1 00:00:02,090 --> 00:00:04,910 the third-stage used in Alleghany 2 00:00:04,910 --> 00:00:04,920 the third-stage used in Alleghany 3 00:00:04,920 --> 00:00:07,460 the third-stage used in Alleghany ballistics laboratory solid propellant 4 00:00:07,460 --> 00:00:07,470 ballistics laboratory solid propellant 5 00:00:07,470 --> 00:00:10,850 ballistics laboratory solid propellant motor which was designed for use as an 6 00:00:10,850 --> 00:00:10,860 motor which was designed for use as an 7 00:00:10,860 --> 00:00:13,129 motor which was designed for use as an advanced high-performance third stage 8 00:00:13,129 --> 00:00:13,139 advanced high-performance third stage 9 00:00:13,139 --> 00:00:18,349 advanced high-performance third stage for Vanguard an explosive both separated 10 00:00:18,349 --> 00:00:18,359 for Vanguard an explosive both separated 11 00:00:18,359 --> 00:00:20,510 for Vanguard an explosive both separated the third stage from the payload and 12 00:00:20,510 --> 00:00:20,520 the third stage from the payload and 13 00:00:20,520 --> 00:00:25,220 the third stage from the payload and fourth stage the able one vernier and 14 00:00:25,220 --> 00:00:25,230 fourth stage the able one vernier and 15 00:00:25,230 --> 00:00:27,920 fourth stage the able one vernier and spin motors were also developed for the 16 00:00:27,920 --> 00:00:27,930 spin motors were also developed for the 17 00:00:27,930 --> 00:00:28,550 spin motors were also developed for the Vanguard 18 00:00:28,550 --> 00:00:28,560 Vanguard 19 00:00:28,560 --> 00:00:33,319 Vanguard program the fourth stage rocket was a 20 00:00:33,319 --> 00:00:33,329 program the fourth stage rocket was a 21 00:00:33,329 --> 00:00:42,660 program the fourth stage rocket was a solid fuel fire call corporation motor 22 00:00:42,660 --> 00:00:42,670 23 00:00:42,670 --> 00:00:46,180 state trajectory for Abel one required a 24 00:00:46,180 --> 00:00:46,190 state trajectory for Abel one required a 25 00:00:46,190 --> 00:00:48,250 state trajectory for Abel one required a high degree of precision in launching 26 00:00:48,250 --> 00:00:48,260 high degree of precision in launching 27 00:00:48,260 --> 00:00:51,670 high degree of precision in launching time a period of about 20 minutes of 28 00:00:51,670 --> 00:00:51,680 time a period of about 20 minutes of 29 00:00:51,680 --> 00:00:55,090 time a period of about 20 minutes of each of four successive days constituted 30 00:00:55,090 --> 00:00:55,100 each of four successive days constituted 31 00:00:55,100 --> 00:00:59,200 each of four successive days constituted the permissible launch time because of 32 00:00:59,200 --> 00:00:59,210 the permissible launch time because of 33 00:00:59,210 --> 00:01:02,080 the permissible launch time because of the required timing accuracy several 34 00:01:02,080 --> 00:01:02,090 the required timing accuracy several 35 00:01:02,090 --> 00:01:04,450 the required timing accuracy several scheduled holes were incorporated into 36 00:01:04,450 --> 00:01:04,460 scheduled holes were incorporated into 37 00:01:04,460 --> 00:01:08,200 scheduled holes were incorporated into the countdown the countdown included 38 00:01:08,200 --> 00:01:08,210 the countdown the countdown included 39 00:01:08,210 --> 00:01:10,350 the countdown the countdown included second stage propellant loading 40 00:01:10,350 --> 00:01:10,360 second stage propellant loading 41 00:01:10,360 --> 00:01:13,000 second stage propellant loading electrical systems checks and the 42 00:01:13,000 --> 00:01:13,010 electrical systems checks and the 43 00:01:13,010 --> 00:01:16,900 electrical systems checks and the ordnance task first stage engine checks 44 00:01:16,900 --> 00:01:16,910 ordnance task first stage engine checks 45 00:01:16,910 --> 00:01:21,190 ordnance task first stage engine checks and fuelling power removal regulator 46 00:01:21,190 --> 00:01:21,200 and fuelling power removal regulator 47 00:01:21,200 --> 00:01:31,330 and fuelling power removal regulator setting and liquid oxygen fuelling 48 00:01:31,330 --> 00:01:31,340 49 00:01:31,340 --> 00:01:42,399 then terminal cows and finally launched 50 00:01:42,399 --> 00:01:42,409 51 00:01:42,409 --> 00:01:45,859 at seventy three and six ten seconds as 52 00:01:45,859 --> 00:01:45,869 at seventy three and six ten seconds as 53 00:01:45,869 --> 00:01:48,469 at seventy three and six ten seconds as turbo pump failed and the liquid oxygen 54 00:01:48,469 --> 00:01:48,479 turbo pump failed and the liquid oxygen 55 00:01:48,479 --> 00:01:54,320 turbo pump failed and the liquid oxygen comes down the experiment was an 56 00:01:54,320 --> 00:01:54,330 comes down the experiment was an 57 00:01:54,330 --> 00:01:57,139 comes down the experiment was an apparent failure but science learns from 58 00:01:57,139 --> 00:01:57,149 apparent failure but science learns from 59 00:01:57,149 --> 00:02:01,910 apparent failure but science learns from failure as well as success on October 60 00:02:01,910 --> 00:02:01,920 failure as well as success on October 61 00:02:01,920 --> 00:02:05,150 failure as well as success on October 10th at 3:42 a.m. Eastern Standard Time 62 00:02:05,150 --> 00:02:05,160 10th at 3:42 a.m. Eastern Standard Time 63 00:02:05,160 --> 00:02:08,499 10th at 3:42 a.m. Eastern Standard Time the second experiment in this series 64 00:02:08,499 --> 00:02:08,509 the second experiment in this series 65 00:02:08,509 --> 00:02:12,890 the second experiment in this series report for able one space probe under 66 00:02:12,890 --> 00:02:12,900 report for able one space probe under 67 00:02:12,900 --> 00:02:13,880 report for able one space probe under the management of the National 68 00:02:13,880 --> 00:02:13,890 the management of the National 69 00:02:13,890 --> 00:02:16,420 the management of the National Aeronautics and Space Administration 70 00:02:16,420 --> 00:02:16,430 Aeronautics and Space Administration 71 00:02:16,430 --> 00:02:20,750 Aeronautics and Space Administration achieved a near-perfect take off just 13 72 00:02:20,750 --> 00:02:20,760 achieved a near-perfect take off just 13 73 00:02:20,760 --> 00:02:24,920 achieved a near-perfect take off just 13 seconds later than scheduled time good 74 00:02:24,920 --> 00:02:24,930 seconds later than scheduled time good 75 00:02:24,930 --> 00:02:27,290 seconds later than scheduled time good performance was obtained from both the 76 00:02:27,290 --> 00:02:27,300 performance was obtained from both the 77 00:02:27,300 --> 00:02:31,550 performance was obtained from both the first and second stages however the 78 00:02:31,550 --> 00:02:31,560 first and second stages however the 79 00:02:31,560 --> 00:02:35,120 first and second stages however the second stage velocity was 190 feet per 80 00:02:35,120 --> 00:02:35,130 second stage velocity was 190 feet per 81 00:02:35,130 --> 00:02:38,240 second stage velocity was 190 feet per second rest and expected and it shut 82 00:02:38,240 --> 00:02:38,250 second rest and expected and it shut 83 00:02:38,250 --> 00:02:41,120 second rest and expected and it shut down the second stage was lofted three 84 00:02:41,120 --> 00:02:41,130 down the second stage was lofted three 85 00:02:41,130 --> 00:02:45,650 down the second stage was lofted three degrees - hi the third stage velocity 86 00:02:45,650 --> 00:02:45,660 degrees - hi the third stage velocity 87 00:02:45,660 --> 00:02:48,020 degrees - hi the third stage velocity was 500 feet per second less than 88 00:02:48,020 --> 00:02:48,030 was 500 feet per second less than 89 00:02:48,030 --> 00:02:52,880 was 500 feet per second less than desired the Millstone radar station at 90 00:02:52,880 --> 00:02:52,890 desired the Millstone radar station at 91 00:02:52,890 --> 00:02:55,240 desired the Millstone radar station at Massachusetts Institute of Technology 92 00:02:55,240 --> 00:02:55,250 Massachusetts Institute of Technology 93 00:02:55,250 --> 00:03:02,570 Massachusetts Institute of Technology acquired and tracked the second stage 94 00:03:02,570 --> 00:03:02,580 95 00:03:02,580 --> 00:03:05,640 the Manchester station as the Jodrell 96 00:03:05,640 --> 00:03:05,650 the Manchester station as the Jodrell 97 00:03:05,650 --> 00:03:07,800 the Manchester station as the Jodrell Bank radio telescope installation 98 00:03:07,800 --> 00:03:07,810 Bank radio telescope installation 99 00:03:07,810 --> 00:03:10,440 Bank radio telescope installation Manchester University tracks the 100 00:03:10,440 --> 00:03:10,450 Manchester University tracks the 101 00:03:10,450 --> 00:03:13,170 Manchester University tracks the payloads pioneer one for several hours 102 00:03:13,170 --> 00:03:13,180 payloads pioneer one for several hours 103 00:03:13,180 --> 00:03:17,520 payloads pioneer one for several hours on each day of the two days flight the 104 00:03:17,520 --> 00:03:17,530 on each day of the two days flight the 105 00:03:17,530 --> 00:03:20,220 on each day of the two days flight the first day the Hawaii station tracked 106 00:03:20,220 --> 00:03:20,230 first day the Hawaii station tracked 107 00:03:20,230 --> 00:03:22,640 first day the Hawaii station tracked from the time Pioneer one was acquired 108 00:03:22,640 --> 00:03:22,650 from the time Pioneer one was acquired 109 00:03:22,650 --> 00:03:27,119 from the time Pioneer one was acquired until it sank below the horizon on the 110 00:03:27,119 --> 00:03:27,129 until it sank below the horizon on the 111 00:03:27,129 --> 00:03:27,960 until it sank below the horizon on the second day 112 00:03:27,960 --> 00:03:27,970 second day 113 00:03:27,970 --> 00:03:30,240 second day Hawaii tracked the payload as it 114 00:03:30,240 --> 00:03:30,250 Hawaii tracked the payload as it 115 00:03:30,250 --> 00:03:32,940 Hawaii tracked the payload as it approached the earth and lost it as its 116 00:03:32,940 --> 00:03:32,950 approached the earth and lost it as its 117 00:03:32,950 --> 00:03:35,039 approached the earth and lost it as its funds toward the sea in the southeastern 118 00:03:35,039 --> 00:03:35,049 funds toward the sea in the southeastern 119 00:03:35,049 --> 00:03:40,289 funds toward the sea in the southeastern Pacific because of the deficiencies in 120 00:03:40,289 --> 00:03:40,299 Pacific because of the deficiencies in 121 00:03:40,299 --> 00:03:42,569 Pacific because of the deficiencies in the speed of the second and third stages 122 00:03:42,569 --> 00:03:42,579 the speed of the second and third stages 123 00:03:42,579 --> 00:03:46,229 the speed of the second and third stages all vernier Rockets were fired in an 124 00:03:46,229 --> 00:03:46,239 all vernier Rockets were fired in an 125 00:03:46,239 --> 00:03:49,100 all vernier Rockets were fired in an attempt to make up this velocity deficit 126 00:03:49,100 --> 00:03:49,110 attempt to make up this velocity deficit 127 00:03:49,110 --> 00:03:52,319 attempt to make up this velocity deficit the added impulse was not sufficient and 128 00:03:52,319 --> 00:03:52,329 the added impulse was not sufficient and 129 00:03:52,329 --> 00:03:58,800 the added impulse was not sufficient and escape velocity was not achieved the 130 00:03:58,800 --> 00:03:58,810 escape velocity was not achieved the 131 00:03:58,810 --> 00:04:00,180 escape velocity was not achieved the National Aeronautics and Space 132 00:04:00,180 --> 00:04:00,190 National Aeronautics and Space 133 00:04:00,190 --> 00:04:02,940 National Aeronautics and Space Administration estimated that the fourth 134 00:04:02,940 --> 00:04:02,950 Administration estimated that the fourth 135 00:04:02,950 --> 00:04:06,140 Administration estimated that the fourth stage and payload reached an altitude of 136 00:04:06,140 --> 00:04:06,150 stage and payload reached an altitude of 137 00:04:06,150 --> 00:04:12,599 stage and payload reached an altitude of 70,000 717 statute miles an attempt was 138 00:04:12,599 --> 00:04:12,609 70,000 717 statute miles an attempt was 139 00:04:12,609 --> 00:04:15,660 70,000 717 statute miles an attempt was scheduled on December 6th to place a 140 00:04:15,660 --> 00:04:15,670 scheduled on December 6th to place a 141 00:04:15,670 --> 00:04:18,029 scheduled on December 6th to place a United States space probe beyond the 142 00:04:18,029 --> 00:04:18,039 United States space probe beyond the 143 00:04:18,039 --> 00:04:21,750 United States space probe beyond the moon Jupiter was selected as boost 144 00:04:21,750 --> 00:04:21,760 moon Jupiter was selected as boost 145 00:04:21,760 --> 00:04:24,900 moon Jupiter was selected as boost vehicle for this Juno to rocket which 146 00:04:24,900 --> 00:04:24,910 vehicle for this Juno to rocket which 147 00:04:24,910 --> 00:04:29,460 vehicle for this Juno to rocket which was to launch pioneer 3 as the army 148 00:04:29,460 --> 00:04:29,470 was to launch pioneer 3 as the army 149 00:04:29,470 --> 00:04:31,500 was to launch pioneer 3 as the army ballistic missile agency Huntsville 150 00:04:31,500 --> 00:04:31,510 ballistic missile agency Huntsville 151 00:04:31,510 --> 00:04:34,890 ballistic missile agency Huntsville Alabama the first stage was modified for 152 00:04:34,890 --> 00:04:34,900 Alabama the first stage was modified for 153 00:04:34,900 --> 00:04:38,649 Alabama the first stage was modified for this mission 154 00:04:38,649 --> 00:04:38,659 155 00:04:38,659 --> 00:04:50,779 and test run on the west coast in 156 00:04:50,779 --> 00:04:50,789 and test run on the west coast in 157 00:04:50,789 --> 00:04:52,309 and test run on the west coast in Pasadena California 158 00:04:52,309 --> 00:04:52,319 Pasadena California 159 00:04:52,319 --> 00:04:57,110 Pasadena California @n ASA's Jet Propulsion Laboratory the 160 00:04:57,110 --> 00:04:57,120 @n ASA's Jet Propulsion Laboratory the 161 00:04:57,120 --> 00:04:59,600 @n ASA's Jet Propulsion Laboratory the second third and fourth stages were 162 00:04:59,600 --> 00:04:59,610 second third and fourth stages were 163 00:04:59,610 --> 00:05:03,140 second third and fourth stages were assembled the payload cone undergoing 164 00:05:03,140 --> 00:05:03,150 assembled the payload cone undergoing 165 00:05:03,150 --> 00:05:07,249 assembled the payload cone undergoing vibration testing was 23 inches long and 166 00:05:07,249 --> 00:05:07,259 vibration testing was 23 inches long and 167 00:05:07,259 --> 00:05:14,610 vibration testing was 23 inches long and 10 inches at maximum diameter 168 00:05:14,610 --> 00:05:14,620 169 00:05:14,620 --> 00:05:17,260 several days before scheduled launch 170 00:05:17,260 --> 00:05:17,270 several days before scheduled launch 171 00:05:17,270 --> 00:05:20,140 several days before scheduled launch time the first stage was brought to the 172 00:05:20,140 --> 00:05:20,150 time the first stage was brought to the 173 00:05:20,150 --> 00:05:26,140 time the first stage was brought to the launching path the morning before launch 174 00:05:26,140 --> 00:05:26,150 launching path the morning before launch 175 00:05:26,150 --> 00:05:29,020 launching path the morning before launch the payload was hoisted positioned in 176 00:05:29,020 --> 00:05:29,030 the payload was hoisted positioned in 177 00:05:29,030 --> 00:05:38,640 the payload was hoisted positioned in the vehicle and given final checkout a 178 00:05:38,640 --> 00:05:38,650 179 00:05:38,650 --> 00:05:41,950 few hours before launch the fuelling 180 00:05:41,950 --> 00:05:41,960 few hours before launch the fuelling 181 00:05:41,960 --> 00:05:47,810 few hours before launch the fuelling operation began 182 00:05:47,810 --> 00:05:47,820 183 00:05:47,820 --> 00:05:51,740 on December 6th June o2 stood ready on 184 00:05:51,740 --> 00:05:51,750 on December 6th June o2 stood ready on 185 00:05:51,750 --> 00:05:52,880 on December 6th June o2 stood ready on the launching pad 186 00:05:52,880 --> 00:05:52,890 the launching pad 187 00:05:52,890 --> 00:06:16,450 the launching pad it weighed 120 1000 pounds at liftoff 188 00:06:16,450 --> 00:06:16,460 189 00:06:16,460 --> 00:06:20,240 after the burnout of the first stage the 190 00:06:20,240 --> 00:06:20,250 after the burnout of the first stage the 191 00:06:20,250 --> 00:06:22,040 after the burnout of the first stage the booster motors separated from the 192 00:06:22,040 --> 00:06:22,050 booster motors separated from the 193 00:06:22,050 --> 00:06:28,270 booster motors separated from the guidance compartment and those sections 194 00:06:28,270 --> 00:06:28,280 195 00:06:28,280 --> 00:06:31,910 almost simultaneously the nose section 196 00:06:31,910 --> 00:06:31,920 almost simultaneously the nose section 197 00:06:31,920 --> 00:06:34,960 almost simultaneously the nose section was detached by an explosive charge and 198 00:06:34,960 --> 00:06:34,970 was detached by an explosive charge and 199 00:06:34,970 --> 00:06:38,090 was detached by an explosive charge and moved out of the way by a small rocket 200 00:06:38,090 --> 00:06:38,100 moved out of the way by a small rocket 201 00:06:38,100 --> 00:06:42,500 moved out of the way by a small rocket motor meanwhile Jets of the guidance 202 00:06:42,500 --> 00:06:42,510 motor meanwhile Jets of the guidance 203 00:06:42,510 --> 00:06:44,930 motor meanwhile Jets of the guidance system were activated to place the 204 00:06:44,930 --> 00:06:44,940 system were activated to place the 205 00:06:44,940 --> 00:06:47,480 system were activated to place the high-speed stages and the payload in 206 00:06:47,480 --> 00:06:47,490 high-speed stages and the payload in 207 00:06:47,490 --> 00:06:51,220 high-speed stages and the payload in proper firing attitude of direction a 208 00:06:51,220 --> 00:06:51,230 proper firing attitude of direction a 209 00:06:51,230 --> 00:06:55,760 proper firing attitude of direction a brief period of coasting followed now 210 00:06:55,760 --> 00:06:55,770 brief period of coasting followed now 211 00:06:55,770 --> 00:06:58,280 brief period of coasting followed now with the rocket in effect aimed at its 212 00:06:58,280 --> 00:06:58,290 with the rocket in effect aimed at its 213 00:06:58,290 --> 00:07:01,430 with the rocket in effect aimed at its target the spin stabilized high-speed 214 00:07:01,430 --> 00:07:01,440 target the spin stabilized high-speed 215 00:07:01,440 --> 00:07:05,230 target the spin stabilized high-speed stages commenced their firing sequence 216 00:07:05,230 --> 00:07:05,240 stages commenced their firing sequence 217 00:07:05,240 --> 00:07:08,240 stages commenced their firing sequence with the firing of the last stage rocket 218 00:07:08,240 --> 00:07:08,250 with the firing of the last stage rocket 219 00:07:08,250 --> 00:07:10,460 with the firing of the last stage rocket the probe has now achieved escape 220 00:07:10,460 --> 00:07:10,470 the probe has now achieved escape 221 00:07:10,470 --> 00:07:16,360 the probe has now achieved escape velocity 222 00:07:16,360 --> 00:07:16,370 223 00:07:16,370 --> 00:07:19,940 after a long period of coasting about 224 00:07:19,940 --> 00:07:19,950 after a long period of coasting about 225 00:07:19,950 --> 00:07:23,780 after a long period of coasting about ten hours the burned-out fourth stage is 226 00:07:23,780 --> 00:07:23,790 ten hours the burned-out fourth stage is 227 00:07:23,790 --> 00:07:27,680 ten hours the burned-out fourth stage is separated from the probe payload and a 228 00:07:27,680 --> 00:07:27,690 separated from the probe payload and a 229 00:07:27,690 --> 00:07:29,780 separated from the probe payload and a d-- spinning device consisting of 230 00:07:29,780 --> 00:07:29,790 d-- spinning device consisting of 231 00:07:29,790 --> 00:07:33,530 d-- spinning device consisting of weights attached to wires is activated 232 00:07:33,530 --> 00:07:33,540 weights attached to wires is activated 233 00:07:33,540 --> 00:07:35,600 weights attached to wires is activated to stop the spinning motion of the probe 234 00:07:35,600 --> 00:07:35,610 to stop the spinning motion of the probe 235 00:07:35,610 --> 00:07:40,010 to stop the spinning motion of the probe the probe payload will now coast on into 236 00:07:40,010 --> 00:07:40,020 the probe payload will now coast on into 237 00:07:40,020 --> 00:07:43,940 the probe payload will now coast on into space pioneer three rose to an altitude 238 00:07:43,940 --> 00:07:43,950 space pioneer three rose to an altitude 239 00:07:43,950 --> 00:07:53,720 space pioneer three rose to an altitude of sixty 3580 statute miles during 1958 240 00:07:53,720 --> 00:07:53,730 of sixty 3580 statute miles during 1958 241 00:07:53,730 --> 00:07:56,630 of sixty 3580 statute miles during 1958 a large segment of the nation scientists 242 00:07:56,630 --> 00:07:56,640 a large segment of the nation scientists 243 00:07:56,640 --> 00:07:59,480 a large segment of the nation scientists engineers and production experts were 244 00:07:59,480 --> 00:07:59,490 engineers and production experts were 245 00:07:59,490 --> 00:08:02,140 engineers and production experts were drawn together and given direction 246 00:08:02,140 --> 00:08:02,150 drawn together and given direction 247 00:08:02,150 --> 00:08:05,030 drawn together and given direction against this background the country 248 00:08:05,030 --> 00:08:05,040 against this background the country 249 00:08:05,040 --> 00:08:06,560 against this background the country carried out a series of space 250 00:08:06,560 --> 00:08:06,570 carried out a series of space 251 00:08:06,570 --> 00:08:09,290 carried out a series of space experiments that yielded valuable data 252 00:08:09,290 --> 00:08:09,300 experiments that yielded valuable data 253 00:08:09,300 --> 00:08:11,450 experiments that yielded valuable data to the world store of scientific 254 00:08:11,450 --> 00:08:11,460 to the world store of scientific 255 00:08:11,460 --> 00:08:14,000 to the world store of scientific knowledge there were a number of 256 00:08:14,000 --> 00:08:14,010 knowledge there were a number of 257 00:08:14,010 --> 00:08:16,520 knowledge there were a number of failures during the year and the United 258 00:08:16,520 --> 00:08:16,530 failures during the year and the United 259 00:08:16,530 --> 00:08:19,760 failures during the year and the United States promptly announced them the first 260 00:08:19,760 --> 00:08:19,770 States promptly announced them the first 261 00:08:19,770 --> 00:08:22,130 States promptly announced them the first and most spectacular of these was 262 00:08:22,130 --> 00:08:22,140 and most spectacular of these was 263 00:08:22,140 --> 00:08:26,420 and most spectacular of these was Vanguard at the end of 1957 when other 264 00:08:26,420 --> 00:08:26,430 Vanguard at the end of 1957 when other 265 00:08:26,430 --> 00:08:29,330 Vanguard at the end of 1957 when other Vanguard failures all achieved takeoff 266 00:08:29,330 --> 00:08:29,340 Vanguard failures all achieved takeoff 267 00:08:29,340 --> 00:08:31,220 Vanguard failures all achieved takeoff but trouble occurred either in the 268 00:08:31,220 --> 00:08:31,230 but trouble occurred either in the 269 00:08:31,230 --> 00:08:36,020 but trouble occurred either in the second or third stages explorers two and 270 00:08:36,020 --> 00:08:36,030 second or third stages explorers two and 271 00:08:36,030 --> 00:08:40,159 second or third stages explorers two and five beacon and pioneer two were also 272 00:08:40,159 --> 00:08:40,169 five beacon and pioneer two were also 273 00:08:40,169 --> 00:08:44,920 five beacon and pioneer two were also considered unsuccessful experiments a 274 00:08:44,920 --> 00:08:44,930 considered unsuccessful experiments a 275 00:08:44,930 --> 00:08:47,420 considered unsuccessful experiments a beginning has been made of which we may 276 00:08:47,420 --> 00:08:47,430 beginning has been made of which we may 277 00:08:47,430 --> 00:08:51,260 beginning has been made of which we may well be proud we are however only just 278 00:08:51,260 --> 00:08:51,270 well be proud we are however only just 279 00:08:51,270 --> 00:08:54,190 well be proud we are however only just over the threshold much research 280 00:08:54,190 --> 00:08:54,200 over the threshold much research 281 00:08:54,200 --> 00:08:56,840 over the threshold much research re-evaluation and work lies ahead for us 282 00:08:56,840 --> 00:08:56,850 re-evaluation and work lies ahead for us 283 00:08:56,850 --> 00:08:59,600 re-evaluation and work lies ahead for us the United States is aware of the 284 00:08:59,600 --> 00:08:59,610 the United States is aware of the 285 00:08:59,610 --> 00:09:01,760 the United States is aware of the magnitude of the challenge and aware 286 00:09:01,760 --> 00:09:01,770 magnitude of the challenge and aware 287 00:09:01,770 --> 00:09:14,060 magnitude of the challenge and aware that it must be fully met 288 00:09:14,060 --> 00:09:14,070 289 00:09:14,070 --> 00:09:16,130 you