1 00:00:01,130 --> 00:00:15,760 [Music] 2 00:00:21,560 --> 00:00:18,349 well I was born in Fort Wayne Indiana 3 00:00:23,749 --> 00:00:21,570 and by coming to Huntsville it was 4 00:00:25,760 --> 00:00:23,759 really considering Dippet us as a matter 5 00:00:28,519 --> 00:00:25,770 of being at the right place at the right 6 00:00:30,650 --> 00:00:28,529 time and a number of events in high 7 00:00:32,659 --> 00:00:30,660 school I had already planned my career I 8 00:00:34,340 --> 00:00:32,669 was going into the nuclear field because 9 00:00:37,250 --> 00:00:34,350 that was the new kid on the block it was 10 00:00:40,369 --> 00:00:37,260 exciting challenging thing to do with 11 00:00:42,020 --> 00:00:40,379 three other sophomores in high school we 12 00:00:46,160 --> 00:00:42,030 decided it would be a neat thing to do 13 00:00:48,890 --> 00:00:46,170 to build an atom spaceship nicer so with 14 00:00:50,810 --> 00:00:48,900 the support of our physics teacher and 15 00:00:53,299 --> 00:00:50,820 the cooperation of the principal we got 16 00:00:55,759 --> 00:00:53,309 approval to build a cyclotron in the 17 00:00:56,750 --> 00:00:55,769 basement of the School of course that 18 00:00:59,390 --> 00:00:56,760 would never happen today but 19 00:01:02,660 --> 00:00:59,400 nevertheless we were fortunate in that 20 00:01:05,000 --> 00:01:02,670 regard when we graduated yes it was not 21 00:01:08,179 --> 00:01:05,010 operational yet but I was carried on by 22 00:01:09,710 --> 00:01:08,189 students for several years so I did my 23 00:01:13,160 --> 00:01:09,720 undergraduate work in physics and 24 00:01:15,550 --> 00:01:13,170 chemistry Purdue University and graduate 25 00:01:17,929 --> 00:01:15,560 work at the University of Minnesota 26 00:01:21,490 --> 00:01:17,939 during my tenure at Purdue University 27 00:01:24,740 --> 00:01:21,500 again I was very fortunate to get a job 28 00:01:27,260 --> 00:01:24,750 almost a dream job with the general 29 00:01:29,660 --> 00:01:27,270 electric company working on a project 30 00:01:33,110 --> 00:01:29,670 for the Atomic Energy Commission and the 31 00:01:34,790 --> 00:01:33,120 US Air Force in the cold war days there 32 00:01:36,740 --> 00:01:34,800 was a desire to have a bomber that you 33 00:01:38,570 --> 00:01:36,750 could keep up indefinitely like a 34 00:01:44,930 --> 00:01:38,580 nuclear submarine so we were building a 35 00:01:47,149 --> 00:01:44,940 nuclear-powered bomber that led to my 36 00:01:50,420 --> 00:01:47,159 ultimately coming to Huntsville because 37 00:01:53,600 --> 00:01:50,430 that project was canceled early in 1961 38 00:01:56,390 --> 00:01:53,610 just as the lunar program was being 39 00:02:00,469 --> 00:01:56,400 approved so I was fortunate to come to 40 00:02:03,440 --> 00:02:00,479 Huntsville and interviewed and was given 41 00:02:08,350 --> 00:02:03,450 a job by Bill Lucas and the materials 42 00:02:12,830 --> 00:02:08,360 organization so from that point on I 43 00:02:14,539 --> 00:02:12,840 worked on the all the materials for the 44 00:02:17,030 --> 00:02:14,549 development of the Saturn booster 45 00:02:19,699 --> 00:02:17,040 actually I was chief of the projects 46 00:02:21,800 --> 00:02:19,709 office in the materials group so that 47 00:02:23,300 --> 00:02:21,810 got us involved in everything was going 48 00:02:26,720 --> 00:02:23,310 on not just Saturn but all the other 49 00:02:28,610 --> 00:02:26,730 projects it was our job to coordinate 50 00:02:31,190 --> 00:02:28,620 the Materials Research 51 00:02:32,780 --> 00:02:31,200 with the designers to make sure that 52 00:02:35,570 --> 00:02:32,790 they had the materials that they needed 53 00:02:40,550 --> 00:02:35,580 in order to do build and design a 54 00:02:46,430 --> 00:02:43,940 while I was in graduate school at the 55 00:02:49,880 --> 00:02:46,440 University of Minnesota on October 4th 56 00:02:52,220 --> 00:02:49,890 1957 I came home from school to hear on 57 00:02:56,300 --> 00:02:52,230 the news that the Russians had launched 58 00:02:58,610 --> 00:02:56,310 a satellite that somewhat irritated me 59 00:03:00,530 --> 00:02:58,620 because I'd had my undergraduate work in 60 00:03:02,600 --> 00:03:00,540 physics I was in graduate school physics 61 00:03:05,470 --> 00:03:02,610 that nobody had ever mentioned the 62 00:03:09,410 --> 00:03:05,480 possibility of an artificial satellite 63 00:03:11,479 --> 00:03:09,420 so it turned out to that Minneapolis was 64 00:03:13,340 --> 00:03:11,489 right on the flight path so every 90 65 00:03:16,580 --> 00:03:13,350 minutes that guy I went out and watched 66 00:03:18,620 --> 00:03:16,590 button he came over immediately that 67 00:03:21,830 --> 00:03:18,630 didn't have an effect on my career but 68 00:03:23,870 --> 00:03:21,840 ultimately it did as I say when the 69 00:03:25,070 --> 00:03:23,880 project I was working on for the Atomic 70 00:03:30,500 --> 00:03:25,080 Energy Commission and the Air Force 71 00:03:32,540 --> 00:03:30,510 petered out my next emphasis of course 72 00:03:35,479 --> 00:03:32,550 turned to space because that was the 73 00:03:37,729 --> 00:03:35,489 most exciting and challenging job on the 74 00:03:38,930 --> 00:03:37,739 market and I was very very fortunate to 75 00:03:41,330 --> 00:03:38,940 get a job here at the Marshall Space 76 00:03:43,190 --> 00:03:41,340 Flight Center in fact when I meet and 77 00:03:45,770 --> 00:03:43,200 talk to children today they often ask 78 00:03:47,479 --> 00:03:45,780 well what classes did you take how did 79 00:03:49,430 --> 00:03:47,489 you prepare for a job on the lunar 80 00:03:53,600 --> 00:03:49,440 program well you can't because there was 81 00:03:56,780 --> 00:03:53,610 no such thing and the reality today is 82 00:03:59,420 --> 00:03:56,790 there's a large number of the children 83 00:04:02,840 --> 00:03:59,430 are going to end up in jobs that do not 84 00:04:05,180 --> 00:04:02,850 even exist today so I try to encourage 85 00:04:06,979 --> 00:04:05,190 them to get a very good solid broad 86 00:04:12,289 --> 00:04:06,989 background to take advantage when these 87 00:04:15,140 --> 00:04:12,299 things come along but in those days the 88 00:04:16,909 --> 00:04:15,150 stimulus of the space program and the 89 00:04:19,520 --> 00:04:16,919 Manhattan Project and other things that 90 00:04:21,590 --> 00:04:19,530 we're going on had a dramatic effect on 91 00:04:24,529 --> 00:04:21,600 education if you look at the history of 92 00:04:27,830 --> 00:04:24,539 just say graduates with advanced degree 93 00:04:30,260 --> 00:04:27,840 or PhDs there is a huge spike in the 60s 94 00:04:34,100 --> 00:04:30,270 and of course unfortunately it dropped 95 00:04:36,219 --> 00:04:34,110 off in later years so the problem 96 00:04:39,620 --> 00:04:36,229 programs like the Apollo program like 97 00:04:41,810 --> 00:04:39,630 the Manhattan Project stimulated 98 00:04:43,909 --> 00:04:41,820 interest in research and education in 99 00:04:49,410 --> 00:04:43,919 not just those particular areas but 100 00:04:55,750 --> 00:04:53,500 we had to either requalified existing 101 00:04:57,040 --> 00:04:55,760 commercial materials for the more severe 102 00:04:59,470 --> 00:04:57,050 environments that we were going to 103 00:05:01,720 --> 00:04:59,480 experience or create new materials and 104 00:05:04,480 --> 00:05:01,730 we did particularly in the engines 105 00:05:06,460 --> 00:05:04,490 because of the temperature extremes the 106 00:05:08,500 --> 00:05:06,470 vibrations and all of the actions that 107 00:05:11,080 --> 00:05:08,510 are going on there simply were not 108 00:05:13,090 --> 00:05:11,090 materials that were strong enough had to 109 00:05:14,950 --> 00:05:13,100 high temperature capability that we 110 00:05:20,190 --> 00:05:14,960 needed so we invented a lot of new 111 00:05:23,800 --> 00:05:20,200 materials very simple things like you 112 00:05:25,660 --> 00:05:23,810 you can't use wd-40 as a lubricant in 113 00:05:27,850 --> 00:05:25,670 space so we developed solid film 114 00:05:30,310 --> 00:05:27,860 lubricants of course we use solid film 115 00:05:33,220 --> 00:05:30,320 room lubricants and everything today so 116 00:05:34,870 --> 00:05:33,230 it's like that in every area that even 117 00:05:38,020 --> 00:05:34,880 though there were materials that were 118 00:05:43,840 --> 00:05:38,030 used that we had to wreak wala fie them 119 00:05:46,270 --> 00:05:43,850 and that entailed a great deal of work 120 00:05:48,340 --> 00:05:46,280 it necessitated our working with the 121 00:05:51,340 --> 00:05:48,350 mind in fact what the Ultima suppliers 122 00:05:53,260 --> 00:05:51,350 of the materials to stabilize the 123 00:05:54,970 --> 00:05:53,270 specification so that we knew we were 124 00:05:58,810 --> 00:05:54,980 going to get the same material with 125 00:06:01,750 --> 00:05:58,820 every batch that came in there was also 126 00:06:03,910 --> 00:06:01,760 the necessity to develop techniques for 127 00:06:05,890 --> 00:06:03,920 evaluating the materials both as a 128 00:06:08,290 --> 00:06:05,900 receive them and then after there have 129 00:06:12,820 --> 00:06:08,300 been used and particularly when we had 130 00:06:15,130 --> 00:06:12,830 failures failure analysis is something 131 00:06:18,250 --> 00:06:15,140 people don't think about but I think 132 00:06:21,670 --> 00:06:18,260 that's one of the major accomplishments 133 00:06:23,140 --> 00:06:21,680 of the Apollo program when you stop to 134 00:06:25,560 --> 00:06:23,150 think because you got a vehicle with 135 00:06:28,990 --> 00:06:25,570 three million parts give or take some 136 00:06:30,850 --> 00:06:29,000 and you have a failure and you're trying 137 00:06:33,040 --> 00:06:30,860 to figure out when we're wrong what went 138 00:06:35,560 --> 00:06:33,050 wrong particularly when you can't get 139 00:06:38,640 --> 00:06:35,570 the hardware back it is a real challenge 140 00:06:40,900 --> 00:06:38,650 and there was not any real discipline 141 00:06:42,730 --> 00:06:40,910 approach to failure analysis when we 142 00:06:44,560 --> 00:06:42,740 started but we developed failure mode 143 00:06:47,140 --> 00:06:44,570 effects analyses we developed all the 144 00:06:52,510 --> 00:06:47,150 techniques that are common today to 145 00:06:56,130 --> 00:06:52,520 allowed us to evaluate and and then pin 146 00:06:59,470 --> 00:06:56,140 down what actual the causes were 147 00:07:01,150 --> 00:06:59,480 so there are many attributes of the 148 00:07:03,460 --> 00:07:01,160 materials area that people don't think 149 00:07:05,050 --> 00:07:03,470 about the same earlier analysis is one 150 00:07:10,150 --> 00:07:05,060 of them another one is non-destructive 151 00:07:15,460 --> 00:07:10,160 testing there's 20 miles of welds on the 152 00:07:17,620 --> 00:07:15,470 launch vehicle we x-rayed every inch of 153 00:07:20,140 --> 00:07:17,630 those wells and the x-rays in those days 154 00:07:23,320 --> 00:07:20,150 the old folks will remember going to the 155 00:07:26,140 --> 00:07:23,330 dentist and getting little x-ray films 156 00:07:30,250 --> 00:07:26,150 of their teeth and that's what we use to 157 00:07:32,410 --> 00:07:30,260 x-ray 20 miles of welds and technicians 158 00:07:35,140 --> 00:07:32,420 went over every inch of those x-rays 159 00:07:38,500 --> 00:07:35,150 looking for defects and we had to then 160 00:07:40,690 --> 00:07:38,510 fix them among other things that nobody 161 00:07:43,750 --> 00:07:40,700 had ever encountered when we went to 162 00:07:46,210 --> 00:07:43,760 hydrogen fuel hydrogen has such a very 163 00:07:48,370 --> 00:07:46,220 very small molecule that it'll get 164 00:07:50,980 --> 00:07:48,380 through the smallest of defects and the 165 00:07:55,390 --> 00:07:50,990 smallest of cracks so you had to have a 166 00:07:57,460 --> 00:07:55,400 perfect weld nobody had ever made welds 167 00:07:59,140 --> 00:07:57,470 of the length and the quality that we 168 00:08:01,930 --> 00:07:59,150 needed for the launch vehicle so we had 169 00:08:03,460 --> 00:08:01,940 to not only develop the materials we had 170 00:08:05,080 --> 00:08:03,470 to develop the welding techniques the 171 00:08:07,540 --> 00:08:05,090 inspection technique the casting 172 00:08:10,240 --> 00:08:07,550 techniques all of the things from from 173 00:08:13,060 --> 00:08:10,250 beginning to end that was a major 174 00:08:16,030 --> 00:08:13,070 challenge but it was a very interesting 175 00:08:20,020 --> 00:08:16,040 challenge while say having to make 20 176 00:08:22,120 --> 00:08:20,030 miles worth of welding on a vehicle was 177 00:08:23,980 --> 00:08:22,130 a tremendous challenge among other 178 00:08:27,340 --> 00:08:23,990 things when you had things like a 179 00:08:29,050 --> 00:08:27,350 bulkhead the weld land changes from 180 00:08:30,909 --> 00:08:29,060 maybe an inch and a quarter down to 181 00:08:34,300 --> 00:08:30,919 maybe five-eighths of an inch so it's 182 00:08:36,909 --> 00:08:34,310 constantly changing causing the the 183 00:08:39,490 --> 00:08:36,919 welding head to have to adapt to that 184 00:08:41,800 --> 00:08:39,500 change we had to develop all new welding 185 00:08:44,110 --> 00:08:41,810 equipment we had to develop backup bars 186 00:08:45,370 --> 00:08:44,120 in order to take the cooling we got the 187 00:08:48,970 --> 00:08:45,380 cooling in order to get the right 188 00:08:51,040 --> 00:08:48,980 temperatures for the welds this entailed 189 00:08:53,290 --> 00:08:51,050 a great deal who continued to develop 190 00:08:57,120 --> 00:08:53,300 welding techniques and welding machines 191 00:08:59,860 --> 00:08:57,130 to the point that you know 20 years ago 192 00:09:02,710 --> 00:08:59,870 we developed what's now called friction 193 00:09:04,670 --> 00:09:02,720 stir welding which is now being used on 194 00:09:09,140 --> 00:09:04,680 the latest vehicles 195 00:09:11,900 --> 00:09:09,150 so the whole process was try to get the 196 00:09:14,270 --> 00:09:11,910 best quality weld with putting the least 197 00:09:18,740 --> 00:09:14,280 amount of heat in in the minimum amount 198 00:09:24,600 --> 00:09:22,560 okay well Saturn Saturn 1b kind of get 199 00:09:25,950 --> 00:09:24,610 ignored when we talk about going to the 200 00:09:31,080 --> 00:09:25,960 moon but they were very very important 201 00:09:33,420 --> 00:09:31,090 part of it the reality is in 1961 all we 202 00:09:35,190 --> 00:09:33,430 had were little ballistic missiles like 203 00:09:37,980 --> 00:09:35,200 the Redstone de Jupiter 204 00:09:41,070 --> 00:09:37,990 we had nothing large enough to put the 205 00:09:43,680 --> 00:09:41,080 service module and the command module 206 00:09:46,380 --> 00:09:43,690 into orbit to develop it so the Saturn 207 00:09:48,090 --> 00:09:46,390 one was Cluj together by using a jupiter 208 00:09:50,220 --> 00:09:48,100 center tank and then eight Redstone 209 00:09:51,900 --> 00:09:50,230 tanks around it and then we took the 210 00:09:54,330 --> 00:09:51,910 largest engine in the world which was a 211 00:09:56,190 --> 00:09:54,340 Titan engine but it wasn't big enough so 212 00:09:58,410 --> 00:09:56,200 we had to upgrade it and we had to put 213 00:10:00,590 --> 00:09:58,420 eight of them on the vehicle to get us 214 00:10:05,220 --> 00:10:00,600 one and a half million pounds of thrust 215 00:10:07,620 --> 00:10:05,230 had we used those engines on the Saturn 216 00:10:09,750 --> 00:10:07,630 5 there would have been 40 engines on 217 00:10:11,580 --> 00:10:09,760 the first stage well it's hard enough to 218 00:10:17,040 --> 00:10:11,590 get five of them started let alone 40 of 219 00:10:19,560 --> 00:10:17,050 them and the transition of the upgrading 220 00:10:22,670 --> 00:10:19,570 from that sized engine to the f1 engine 221 00:10:25,950 --> 00:10:22,680 was a major problem as we talked earlier 222 00:10:29,640 --> 00:10:25,960 we had to develop new materials the 223 00:10:31,590 --> 00:10:29,650 whole thing was was a mystery much of it 224 00:10:34,230 --> 00:10:31,600 you couldn't analyze so we had to learn 225 00:10:36,440 --> 00:10:34,240 a lot by test and we blew up a number of 226 00:10:38,820 --> 00:10:36,450 engines learning those lessons 227 00:10:40,680 --> 00:10:38,830 unfortunately the Saturn one 1b kind of 228 00:10:43,650 --> 00:10:40,690 get ignored in the whole history of 229 00:10:46,590 --> 00:10:43,660 things but they were very very important 230 00:10:48,720 --> 00:10:46,600 elements in our success and getting to 231 00:10:51,630 --> 00:10:48,730 the moon both in terms of giving the 232 00:10:54,150 --> 00:10:51,640 astronauts time and space to really 233 00:10:58,050 --> 00:10:54,160 learn what they can do we developed a 234 00:11:00,480 --> 00:10:58,060 lot of materials for this one and one B 235 00:11:03,420 --> 00:11:00,490 program that ultimately we used in the 236 00:11:06,360 --> 00:11:03,430 Saturn 5 a lot of techniques the 237 00:11:08,340 --> 00:11:06,370 insulation on the s4 B stage on that one 238 00:11:09,870 --> 00:11:08,350 bit was small enough we used an internal 239 00:11:11,940 --> 00:11:09,880 insulation where of course we used the 240 00:11:14,310 --> 00:11:11,950 s4 B stage not only on the Saturn one 241 00:11:15,960 --> 00:11:14,320 but on the Saturn 5 that is an 242 00:11:17,880 --> 00:11:15,970 overlooked part of the program and of 243 00:11:21,510 --> 00:11:17,890 course even late in the program we 244 00:11:25,500 --> 00:11:21,520 launched the crew to Skylab on a Saturn 245 00:11:29,260 --> 00:11:25,510 1b so it was used nobody have something 246 00:11:31,970 --> 00:11:29,270 like 13 launches on each one of those so 247 00:11:33,710 --> 00:11:31,980 they were very very significant very 248 00:11:38,270 --> 00:11:33,720 fundamental in our achieving the overall 249 00:11:42,830 --> 00:11:40,640 we had a vehicle being stacked at the 250 00:11:45,310 --> 00:11:42,840 cave and we were ready to ship the s4b 251 00:11:48,320 --> 00:11:45,320 stage from Huntington Beach California 252 00:11:51,440 --> 00:11:48,330 the last thing we do is an acceptance 253 00:11:54,110 --> 00:11:51,450 test firing so we had the vehicle and in 254 00:11:56,720 --> 00:11:54,120 the stand just before the engines lit 255 00:11:58,850 --> 00:11:56,730 the whole stage blew up wiped out the 256 00:12:01,240 --> 00:11:58,860 stage and the stand we had to do a 257 00:12:03,830 --> 00:12:01,250 failure analysis that by reconstructing 258 00:12:05,750 --> 00:12:03,840 the whole stage piecing things together 259 00:12:07,490 --> 00:12:05,760 to trace down where the explosions 260 00:12:09,680 --> 00:12:07,500 started and how it would be propagated 261 00:12:11,900 --> 00:12:09,690 and it turned out in that case it was a 262 00:12:15,890 --> 00:12:11,910 very simple thing a welder 263 00:12:18,620 --> 00:12:15,900 had used the wrong weld wire and joining 264 00:12:20,450 --> 00:12:18,630 the two hemispheres of one of the helium 265 00:12:22,610 --> 00:12:20,460 spheres that was used for pressurization 266 00:12:23,930 --> 00:12:22,620 and cooling and that didn't have the 267 00:12:29,120 --> 00:12:23,940 strength that it should have and it 268 00:12:31,880 --> 00:12:29,130 wiped out the entire stage so very 269 00:12:34,040 --> 00:12:31,890 simple things can come back and bite you 270 00:12:36,080 --> 00:12:34,050 and cost a lot of money because it's a 271 00:12:39,710 --> 00:12:36,090 we wiped out an entire stage for that 272 00:12:43,520 --> 00:12:39,720 now insulation was another really major 273 00:12:51,290 --> 00:12:43,530 headache liquid hydrogen has to be kept 274 00:12:52,970 --> 00:12:51,300 at 423 degrees below zero we used well 275 00:12:54,470 --> 00:12:52,980 people always ask what what's the 276 00:12:56,060 --> 00:12:54,480 vehicle made out of well it's made out 277 00:12:58,700 --> 00:12:56,070 of aluminum but that's just a 278 00:13:00,860 --> 00:12:58,710 superficial statement there are many 279 00:13:02,660 --> 00:13:00,870 different alloys of aluminium that are 280 00:13:06,110 --> 00:13:02,670 used and every material that went into 281 00:13:09,770 --> 00:13:06,120 that vehicle was a picked and designed 282 00:13:11,930 --> 00:13:09,780 for that particular application for the 283 00:13:15,530 --> 00:13:11,940 hydrogen tank we wanted to use the 284 00:13:17,150 --> 00:13:15,540 highest strength alloy at liquid 285 00:13:21,590 --> 00:13:17,160 hydrogen temperatures so we used the 286 00:13:23,210 --> 00:13:21,600 material called 2014 aluminum in order 287 00:13:25,820 --> 00:13:23,220 to take advantage of that strength we 288 00:13:28,340 --> 00:13:25,830 wanted the hydrogen in direct contact 289 00:13:32,120 --> 00:13:28,350 with the skin and that allowed us to use 290 00:13:34,400 --> 00:13:32,130 very thin very thin walls since the 291 00:13:36,440 --> 00:13:34,410 hydrogen had to be kept 423 degrees 292 00:13:38,980 --> 00:13:36,450 below zero it meant we had to put the 293 00:13:41,390 --> 00:13:38,990 insulation on the outside of the vehicle 294 00:13:43,040 --> 00:13:41,400 well every time you tank the vehicle 295 00:13:44,420 --> 00:13:43,050 which we did over and over and over 296 00:13:46,400 --> 00:13:44,430 again before we ever flew it 297 00:13:48,170 --> 00:13:46,410 the tank was shrink it would shrink 298 00:13:50,510 --> 00:13:48,180 about three inches in diameter and eight 299 00:13:51,250 --> 00:13:50,520 inches in length but the insulation on 300 00:13:53,260 --> 00:13:51,260 the outside 301 00:13:54,820 --> 00:13:53,270 wouldn't shrink at the same rate so we 302 00:13:56,770 --> 00:13:54,830 had to develop special that he sees an 303 00:14:00,040 --> 00:13:56,780 attachment techniques to hold the 304 00:14:03,400 --> 00:14:00,050 insulation on the tank and even with 305 00:14:06,250 --> 00:14:03,410 that due to the shrinkage we would get 306 00:14:07,480 --> 00:14:06,260 microscopic cracks in the insulation 307 00:14:09,640 --> 00:14:07,490 that you couldn't even see them with the 308 00:14:11,880 --> 00:14:09,650 naked eye but the next time you put 309 00:14:14,380 --> 00:14:11,890 hydrogen in that tank it pumped air 310 00:14:17,320 --> 00:14:14,390 through the insulation and you got 311 00:14:21,070 --> 00:14:17,330 frozen air on the skin of the tank and 312 00:14:23,350 --> 00:14:21,080 then say during launch the friction due 313 00:14:25,420 --> 00:14:23,360 to the heating due to friction going 314 00:14:28,060 --> 00:14:25,430 through the atmosphere would cause that 315 00:14:31,090 --> 00:14:28,070 ice to sublime it will go from solid to 316 00:14:34,120 --> 00:14:31,100 gas in one step and it will blow divots 317 00:14:35,920 --> 00:14:34,130 out the side of the insulation and then 318 00:14:37,990 --> 00:14:35,930 we had to figure out how big a hole can 319 00:14:40,000 --> 00:14:38,000 you stand before the aerodynamic strip 320 00:14:41,770 --> 00:14:40,010 all the insulation off the vehicle how 321 00:14:44,230 --> 00:14:41,780 do you repair it and all of these things 322 00:14:46,090 --> 00:14:44,240 there was far more that we did not know 323 00:14:49,300 --> 00:14:46,100 about going to the moon and what we did 324 00:14:50,860 --> 00:14:49,310 and every day was a new challenge facing 325 00:14:51,730 --> 00:14:50,870 questions that nobody had ever thought 326 00:14:55,180 --> 00:14:51,740 about before 327 00:14:56,770 --> 00:14:55,190 and it seemed like every time you solved 328 00:14:57,970 --> 00:14:56,780 one problem it created three more 329 00:15:00,340 --> 00:14:57,980 problems that nobody had ever thought 330 00:15:01,870 --> 00:15:00,350 about so that was really a challenge but 331 00:15:04,420 --> 00:15:01,880 it really was part of the excitement of 332 00:15:09,400 --> 00:15:04,430 the project of dealing with this on a 333 00:15:14,590 --> 00:15:12,060 I think one of the most amazing 334 00:15:17,920 --> 00:15:14,600 opportunities that we had was working 335 00:15:19,600 --> 00:15:17,930 with the German team now when people 336 00:15:22,210 --> 00:15:19,610 like myself came to work here we were 337 00:15:24,310 --> 00:15:22,220 twenty year old kids the German team was 338 00:15:26,860 --> 00:15:24,320 probably eight to ten years older than 339 00:15:28,390 --> 00:15:26,870 we of course there were our mentors but 340 00:15:31,720 --> 00:15:28,400 the important thing there was never any 341 00:15:33,790 --> 00:15:31,730 we or they between the groups we were 342 00:15:35,620 --> 00:15:33,800 working on one project we do what we had 343 00:15:38,490 --> 00:15:35,630 to do everybody had the same job 344 00:15:42,100 --> 00:15:38,500 description getting the same pay and 345 00:15:44,440 --> 00:15:42,110 there was total harmony if you will in 346 00:15:47,560 --> 00:15:44,450 terms of dedicating oneself to 347 00:15:50,290 --> 00:15:47,570 accomplishing that objective today for 348 00:15:53,020 --> 00:15:50,300 example they teach systems engineering 349 00:15:55,150 --> 00:15:53,030 as a class in college there was no such 350 00:15:57,460 --> 00:15:55,160 thing in that day everybody was a 351 00:15:59,440 --> 00:15:57,470 systems engineer every single person 352 00:16:00,730 --> 00:15:59,450 when you were working on a problem you 353 00:16:02,350 --> 00:16:00,740 were thinking about what effect does 354 00:16:03,730 --> 00:16:02,360 this have on the guidance control what 355 00:16:05,140 --> 00:16:03,740 is the fact to have on this thing what 356 00:16:07,990 --> 00:16:05,150 does it have effect does that have on 357 00:16:11,200 --> 00:16:08,000 something else and I'm quite different 358 00:16:15,040 --> 00:16:11,210 than what I understand is done in some 359 00:16:18,100 --> 00:16:15,050 places today we had a very efficient way 360 00:16:19,810 --> 00:16:18,110 of solving these problems you got on the 361 00:16:21,250 --> 00:16:19,820 telephone you called up everybody that 362 00:16:22,630 --> 00:16:21,260 she thought was involved you got him in 363 00:16:25,060 --> 00:16:22,640 the room and you sat down and you talked 364 00:16:27,460 --> 00:16:25,070 about it you argued about it and you 365 00:16:28,840 --> 00:16:27,470 came up with a solution and then you 366 00:16:32,830 --> 00:16:28,850 tried to have it didn't work and went to 367 00:16:35,410 --> 00:16:32,840 plan B everybody as I said was conscious 368 00:16:38,200 --> 00:16:35,420 of what everybody else's job was the 369 00:16:42,310 --> 00:16:38,210 other thing is that for most 370 00:16:45,010 --> 00:16:42,320 applications 96 98 percent reliability 371 00:16:47,830 --> 00:16:45,020 is is great we had to have a hundred 372 00:16:50,130 --> 00:16:47,840 percent reliability and every decision 373 00:16:52,780 --> 00:16:50,140 that you made was a life-or-death 374 00:16:55,390 --> 00:16:52,790 decision and you were conscious of that 375 00:16:58,360 --> 00:16:55,400 every single day you were always 376 00:17:00,160 --> 00:16:58,370 thinking about if this bolt fails or if 377 00:17:02,560 --> 00:17:00,170 that moiled fails or if something else 378 00:17:05,020 --> 00:17:02,570 goes wrong what effect these are going 379 00:17:08,320 --> 00:17:05,030 to have not only on the crew but on the 380 00:17:12,070 --> 00:17:08,330 people on the lost side and so on that 381 00:17:14,890 --> 00:17:12,080 was if they put stress on it on 382 00:17:17,020 --> 00:17:14,900 everybody but as I say I think that also 383 00:17:18,610 --> 00:17:17,030 was a major contributor in the success 384 00:17:20,230 --> 00:17:18,620 that we have because every problem every 385 00:17:23,049 --> 00:17:20,240 one of the launches that we had was six 386 00:17:26,199 --> 00:17:23,059 well let's say every launch we had met 387 00:17:29,080 --> 00:17:26,209 the mission we had problems there were 388 00:17:31,539 --> 00:17:29,090 failures most of people don't know about 389 00:17:34,299 --> 00:17:31,549 what those failures were because we had 390 00:17:36,970 --> 00:17:34,309 enough contingency and enough thrust 391 00:17:39,190 --> 00:17:36,980 control that we were able to compensate 392 00:17:43,530 --> 00:17:39,200 for them and still have a successful 393 00:17:47,570 --> 00:17:44,960 of course I was 394 00:17:49,610 --> 00:17:47,580 and the launches of the Saturn was in 395 00:17:52,010 --> 00:17:49,620 Saturn one bees because we were 396 00:17:54,950 --> 00:17:52,020 developing certain payloads I will never 397 00:17:58,460 --> 00:17:54,960 forget one night that we had a launch 398 00:18:03,290 --> 00:17:58,470 about midnight it was a perfectly clear 399 00:18:06,080 --> 00:18:03,300 night not a cloud in the sky when we 400 00:18:09,050 --> 00:18:06,090 lifted off of midnight and of course it 401 00:18:11,780 --> 00:18:09,060 was just like daylight but the most 402 00:18:15,950 --> 00:18:11,790 amazing thing is that you could actually 403 00:18:19,940 --> 00:18:15,960 see the s4b stage burned into orbit over 404 00:18:24,200 --> 00:18:19,950 Africa with the naked eye and that was 405 00:18:25,610 --> 00:18:24,210 an amazing experience I was doing my 406 00:18:28,070 --> 00:18:25,620 part as part of the Flight Readiness 407 00:18:30,920 --> 00:18:28,080 review for the first Saturn launch 2005 408 00:18:32,990 --> 00:18:30,930 launch when I got done dr. von Braun 409 00:18:35,120 --> 00:18:33,000 says you're going with me to the launch 410 00:18:37,100 --> 00:18:35,130 site and tell me whether were the 411 00:18:39,320 --> 00:18:37,110 criteria that you've just set out here 412 00:18:41,600 --> 00:18:39,330 are being met before we launched so I 413 00:18:45,620 --> 00:18:41,610 was part of the team for the very first 414 00:18:49,460 --> 00:18:45,630 launch it was November 7th 1967 7:00 415 00:18:52,700 --> 00:18:49,470 a.m. or approximately but that was that 416 00:18:55,010 --> 00:18:52,710 was quite an experience frankly I don't 417 00:18:57,140 --> 00:18:55,020 think that there was a dry eye in the 418 00:18:59,390 --> 00:18:57,150 control room it was like sending your 419 00:19:02,030 --> 00:18:59,400 child off to school I mean we'd worked 420 00:19:06,320 --> 00:19:02,040 on this thing for seven years now here 421 00:19:08,840 --> 00:19:06,330 was the final test go or no go and with 422 00:19:10,580 --> 00:19:08,850 the liquid rockets they lift off very 423 00:19:13,400 --> 00:19:10,590 very slowly because of all the mass and 424 00:19:15,080 --> 00:19:13,410 the building up of speed it looked like 425 00:19:18,050 --> 00:19:15,090 it was never gonna clear that launch 426 00:19:21,140 --> 00:19:18,060 tower and everybody was kind of helping 427 00:19:25,160 --> 00:19:21,150 it along but of course that was a 428 00:19:27,620 --> 00:19:25,170 extremely memorable event to see that 429 00:19:30,320 --> 00:19:27,630 first vehicle lift off and basically 430 00:19:32,930 --> 00:19:30,330 prove the success of all the things that 431 00:19:36,590 --> 00:19:32,940 we had done for all of those years and I 432 00:19:38,240 --> 00:19:36,600 frequently get asked well what were you 433 00:19:39,500 --> 00:19:38,250 doing doing during the Apollo so 434 00:19:43,520 --> 00:19:39,510 Poliquin I'm sorry what were you doing 435 00:19:45,380 --> 00:19:43,530 during Apollo 11 well we were quite 436 00:19:48,950 --> 00:19:45,390 confident that the vehicle is going to 437 00:19:52,730 --> 00:19:48,960 work that so my answer has always been 438 00:19:54,500 --> 00:19:52,740 we were working on 12 and 13 it was it 439 00:19:54,990 --> 00:19:54,510 was another launch we were confident it 440 00:19:57,990 --> 00:19:55,000 was going to 441 00:19:59,940 --> 00:19:58,000 work but our problem was we had another 442 00:20:02,549 --> 00:19:59,950 vehicle coming out to the launch pad and 443 00:20:04,049 --> 00:20:02,559 we had to have it ready so our focus was 444 00:20:10,670 --> 00:20:04,059 really not on Apollo 11 445 00:20:17,300 --> 00:20:13,970 well as I said I was born and raised in 446 00:20:21,320 --> 00:20:17,310 Yankee land and in Indiana and was 447 00:20:23,930 --> 00:20:21,330 working in Ohio I had certain 448 00:20:27,050 --> 00:20:23,940 trepidations trepidations about coming 449 00:20:29,330 --> 00:20:27,060 the hospital because the racial issues 450 00:20:36,470 --> 00:20:29,340 were quite prominent on the world world 451 00:20:39,500 --> 00:20:36,480 press but frankly NASA and the 452 00:20:42,560 --> 00:20:39,510 Department of Defense had a very major 453 00:20:46,100 --> 00:20:42,570 influence on Alabama's response to that 454 00:20:49,040 --> 00:20:46,110 problem it didn't take too long for the 455 00:20:50,690 --> 00:20:49,050 state leaders to recognize that all the 456 00:20:53,110 --> 00:20:50,700 money coming into the state of Alabama 457 00:20:56,300 --> 00:20:53,120 was coming in because of these programs 458 00:20:59,710 --> 00:20:56,310 and as a result of that there was a bore 459 00:21:03,140 --> 00:20:59,720 of a receptivity to follow the National 460 00:21:05,900 --> 00:21:03,150 objectives and desires to resolve this 461 00:21:07,370 --> 00:21:05,910 issue and the leaders recognized that if 462 00:21:09,170 --> 00:21:07,380 they didn't go along with it that money 463 00:21:11,720 --> 00:21:09,180 was quite likely was going to disappear 464 00:21:14,600 --> 00:21:11,730 so I was here at a time where I could 465 00:21:17,530 --> 00:21:14,610 see the shift in the attitudes about 466 00:21:20,990 --> 00:21:17,540 race relations 467 00:21:24,110 --> 00:21:21,000 fortunately huntsville has always been a 468 00:21:27,230 --> 00:21:24,120 very cosmopolitan city we have people 469 00:21:30,920 --> 00:21:27,240 from all over as a result of that I 470 00:21:34,570 --> 00:21:30,930 would say that we had little or no real 471 00:21:38,480 --> 00:21:34,580 racial issues in the city of Huntsville 472 00:21:41,810 --> 00:21:38,490 when the schools were integrated the 473 00:21:43,130 --> 00:21:41,820 public were out there supporting it even 474 00:21:45,380 --> 00:21:43,140 though there were police all over the 475 00:21:47,510 --> 00:21:45,390 place it was it was the public that was 476 00:21:49,520 --> 00:21:47,520 there escorting the children into the 477 00:21:51,650 --> 00:21:49,530 schools not to say that there weren't 478 00:21:53,990 --> 00:21:51,660 some issues and problems absolutely 479 00:21:59,110 --> 00:21:54,000 there were but compared to other places 480 00:22:02,000 --> 00:21:59,120 in Alabama Huntsville was spared the 481 00:22:07,280 --> 00:22:02,010 problems of integration that other 482 00:22:10,700 --> 00:22:07,290 places did did experience so certainly 483 00:22:13,250 --> 00:22:10,710 the presence of the federal programs 484 00:22:16,340 --> 00:22:13,260 here in hospital not only helped North 485 00:22:19,550 --> 00:22:16,350 Alabama but it ultimately led the state 486 00:22:22,730 --> 00:22:19,560 of Alabama into trying to resolve these 487 00:22:23,680 --> 00:22:22,740 issues perhaps perhaps sooner than they 488 00:22:29,400 --> 00:22:23,690 might have done otherwise 489 00:22:33,930 --> 00:22:30,810 cutting off the funds for the Apollo 490 00:22:36,510 --> 00:22:33,940 program Marshall was in a very desperate 491 00:22:39,690 --> 00:22:36,520 situation after all our whole business 492 00:22:41,190 --> 00:22:39,700 was smoking fire if you don't have any 493 00:22:43,860 --> 00:22:41,200 payloads you don't have missions you 494 00:22:47,010 --> 00:22:43,870 don't need launch vehicles so this was a 495 00:22:50,760 --> 00:22:47,020 very difficult time and the center was 496 00:22:52,890 --> 00:22:50,770 very very bright in recognizing we had 497 00:22:54,960 --> 00:22:52,900 to do marketing and of course Bill Lucas 498 00:22:57,210 --> 00:22:54,970 was put in charge of this new marketing 499 00:23:01,620 --> 00:22:57,220 organization called program development 500 00:23:04,980 --> 00:23:01,630 and it was our job to look at what areas 501 00:23:08,870 --> 00:23:04,990 can we imply the expertise of the center 502 00:23:11,420 --> 00:23:08,880 in order to attract new business here 503 00:23:14,370 --> 00:23:11,430 out of that course came Space Shuttle 504 00:23:18,510 --> 00:23:14,380 ultimately Space Station of a large 505 00:23:20,640 --> 00:23:18,520 observatories and also are getting 506 00:23:23,010 --> 00:23:20,650 involved in more into the operational 507 00:23:27,030 --> 00:23:23,020 end of the business rather than just 508 00:23:30,710 --> 00:23:27,040 building the hardware so that became a 509 00:23:33,330 --> 00:23:30,720 very significant effort I was fortunate 510 00:23:34,830 --> 00:23:33,340 after we began to get approval some of 511 00:23:36,900 --> 00:23:34,840 these programs course I went on to 512 00:23:39,390 --> 00:23:36,910 become a project manager in the space 513 00:23:42,000 --> 00:23:39,400 shuttle program and of course many other 514 00:23:45,780 --> 00:23:42,010 things really went from darienne's into 515 00:23:48,270 --> 00:23:45,790 project management so the future of the 516 00:23:50,250 --> 00:23:48,280 center really hinged on the work that 517 00:23:53,040 --> 00:23:50,260 came out of the program development 518 00:23:55,260 --> 00:23:53,050 activity it was a new experience for us 519 00:23:57,870 --> 00:23:55,270 we never had to sell ourselves before we 520 00:23:59,910 --> 00:23:57,880 never had to go out and market as soon 521 00:24:02,490 --> 00:23:59,920 as somebody said we need to have a 522 00:24:05,280 --> 00:24:02,500 payload Marshall was the center was 523 00:24:07,620 --> 00:24:05,290 going to get it into orbit so now we had 524 00:24:09,930 --> 00:24:07,630 to go out and really sell ourselves I 525 00:24:12,600 --> 00:24:09,940 have worked on more projects that have 526 00:24:15,900 --> 00:24:12,610 been canceled than most people have ever 527 00:24:18,390 --> 00:24:15,910 thought about working on so I'm quite 528 00:24:20,280 --> 00:24:18,400 familiar with with that aspect of it but 529 00:24:25,130 --> 00:24:20,290 yes we did look at the fifth stage 530 00:24:27,510 --> 00:24:25,140 centaur but found out that we had enough 531 00:24:30,000 --> 00:24:27,520 reserve enough capability in the loss 532 00:24:31,590 --> 00:24:30,010 vehicle we didn't really need that but 533 00:24:33,330 --> 00:24:31,600 there were all kinds of programs and 534 00:24:35,730 --> 00:24:33,340 projects that that we were looking at 535 00:24:39,600 --> 00:24:35,740 one of the most disappointing things is 536 00:24:43,430 --> 00:24:39,610 in the 70s we had laid out a complete 537 00:24:45,799 --> 00:24:43,440 plan for going to Mars we had designed 538 00:24:48,769 --> 00:24:45,809 the hardware that we thought we might 539 00:24:51,080 --> 00:24:48,779 need in going there we laid out 540 00:24:55,340 --> 00:24:51,090 schedules we laid out budgets we laid 541 00:24:58,759 --> 00:24:55,350 out the concepts of how you staged and 542 00:25:01,899 --> 00:24:58,769 getting to Mars and unfortunately it 543 00:25:04,759 --> 00:25:01,909 never got off the drawing board 544 00:25:07,249 --> 00:25:04,769 interestingly as I said I've been 545 00:25:09,769 --> 00:25:07,259 working on a aircraft nuclear propulsion 546 00:25:11,629 --> 00:25:09,779 program so when I came here the first 547 00:25:13,850 --> 00:25:11,639 project that I got working that I was 548 00:25:15,409 --> 00:25:13,860 working on was the nuclear stage to go 549 00:25:18,139 --> 00:25:15,419 to Mars 550 00:25:20,990 --> 00:25:18,149 dr. von Braun was very very perceptive 551 00:25:23,210 --> 00:25:21,000 and in the Space Act of 1958 that 552 00:25:25,249 --> 00:25:23,220 created NASA there is a paragraph in 553 00:25:27,860 --> 00:25:25,259 there that we will develop a nuclear 554 00:25:32,060 --> 00:25:27,870 stage to go to Mars well unfortunately 555 00:25:33,619 --> 00:25:32,070 the interest dropped off but yes their 556 00:25:35,720 --> 00:25:33,629 world there were a lot of false stars 557 00:25:39,110 --> 00:25:35,730 there are a lot of things that we looked 558 00:25:40,990 --> 00:25:39,120 at and either decided that really wasn't 559 00:25:44,330 --> 00:25:41,000 the right time to do it or more 560 00:25:53,040 --> 00:25:44,340 generally we couldn't get the financial 561 00:25:59,280 --> 00:25:55,770 that the Apollo program was a political 562 00:26:02,040 --> 00:25:59,290 victory but the real value of that 563 00:26:04,710 --> 00:26:02,050 program is all the technology that we 564 00:26:07,320 --> 00:26:04,720 had to develop to accomplish the job we 565 00:26:11,250 --> 00:26:07,330 today are living off of the technology 566 00:26:13,380 --> 00:26:11,260 of the 60s not only did this come from 567 00:26:15,900 --> 00:26:13,390 the space program the space program 568 00:26:17,940 --> 00:26:15,910 stimulated technology development 569 00:26:21,720 --> 00:26:17,950 experimentation scientific endeavors 570 00:26:24,630 --> 00:26:21,730 across the board and that is what we are 571 00:26:27,810 --> 00:26:24,640 living on today now I had an opportunity 572 00:26:29,790 --> 00:26:27,820 to be invited to be an adviser to the 573 00:26:32,310 --> 00:26:29,800 European Space Agency so I spent almost 574 00:26:36,360 --> 00:26:32,320 three years in Europe working with them 575 00:26:37,470 --> 00:26:36,370 and frankly I don't think is a question 576 00:26:38,850 --> 00:26:37,480 as I learn things that are more 577 00:26:40,290 --> 00:26:38,860 important than anything I taught them 578 00:26:42,570 --> 00:26:40,300 and most probably the most important 579 00:26:44,520 --> 00:26:42,580 thing is the only thing that this 580 00:26:47,850 --> 00:26:44,530 country has to sell on the world market 581 00:26:49,290 --> 00:26:47,860 is technology in the first place the 582 00:26:51,690 --> 00:26:49,300 third world countries are catching up 583 00:26:53,460 --> 00:26:51,700 with us in the second place there is no 584 00:26:56,850 --> 00:26:53,470 program in this country today driving 585 00:27:02,010 --> 00:26:56,860 technology like the programs in the past 586 00:27:06,710 --> 00:27:02,020 and that is it it for boats 587 00:27:11,390 --> 00:27:06,720 real problems for us among other things 588 00:27:15,270 --> 00:27:11,400 this country needs to commit to a very 589 00:27:18,510 --> 00:27:15,280 high-tech challenging program like going 590 00:27:20,340 --> 00:27:18,520 to Mars putting people on Mars will open 591 00:27:22,950 --> 00:27:20,350 the fields they're opened our knowledge 592 00:27:25,700 --> 00:27:22,960 to all kinds of science but just the 593 00:27:28,890 --> 00:27:25,710 technology to get us to Mars and back 594 00:27:31,350 --> 00:27:28,900 will fuel our economy for another 75 to 595 00:27:32,670 --> 00:27:31,360 100 years and we look at it from the 596 00:27:34,620 --> 00:27:32,680 standpoint or I look at it from the 597 00:27:38,040 --> 00:27:34,630 standpoint by not doing this we are 598 00:27:40,980 --> 00:27:38,050 cheating my great-grandchildren because 599 00:27:45,000 --> 00:27:40,990 we are living off the technology 60 600 00:27:47,160 --> 00:27:45,010 years ago and it is so important for our 601 00:27:49,830 --> 00:27:47,170 future that we once again 602 00:27:51,240 --> 00:27:49,840 take on significant challenges yes 603 00:27:53,910 --> 00:27:51,250 they're expensive there's no question 604 00:27:56,280 --> 00:27:53,920 about it but the payback from this is 605 00:27:58,950 --> 00:27:56,290 incalculable we barely scratched the 606 00:28:01,710 --> 00:27:58,960 surface of what we could and should 607 00:28:02,780 --> 00:28:01,720 learn by going to Mars you know it's a 608 00:28:05,320 --> 00:28:02,790 no-brainer 609 00:28:08,740 --> 00:28:05,330 the moon ought to simply be 610 00:28:10,000 --> 00:28:08,750 a stepping stone to Mars we can learn a 611 00:28:11,770 --> 00:28:10,010 great deal there are things that we can 612 00:28:13,270 --> 00:28:11,780 we know the composition of the moon we 613 00:28:14,950 --> 00:28:13,280 can mine certain things we know there's 614 00:28:16,650 --> 00:28:14,960 water there that can be used for 615 00:28:19,870 --> 00:28:16,660 habitability that can be used for 616 00:28:21,100 --> 00:28:19,880 hydrogen and oxygen fuel because of the 617 00:28:22,750 --> 00:28:21,110 gravity it takes a much much smaller 618 00:28:24,910 --> 00:28:22,760 rocket to go to Mars from the moon that 619 00:28:27,010 --> 00:28:24,920 it does to earth I mean there's no 620 00:28:29,350 --> 00:28:27,020 atmosphere so you can study the space 621 00:28:33,670 --> 00:28:29,360 radiation effects on materials and on 622 00:28:35,830 --> 00:28:33,680 people say it's a no-brainer that we 623 00:28:39,790 --> 00:28:35,840 ought to use the moon as a stepping 624 00:28:44,200 --> 00:28:39,800 stone and if we're willing to stop our 625 00:28:48,100 --> 00:28:44,210 curiosity and our exploration 250 250 626 00:28:50,260 --> 00:28:48,110 thousand miles from Earth and we're not 627 00:28:52,000 --> 00:28:50,270 really living up to our potential I mean 628 00:28:54,720 --> 00:28:52,010 we've got a whole solar system out there