4 — ey STA i =a n Fo ‘thrust engine. The firet stage of this rocket hae 6 engines, a total thrust of The second stage, indefinite, 9 million lbs., usingliquid oxygen and RP fuel. will be liquid andRP, and will develop 1.8 million Ibs. thrust, The third | stage} also indefinite, will deliver 600,000 lbs. The Nova will put 270,000. Iba, in a 300 a.m. orbit, or 60,000 lbs. in the 24 hr. orbit, or it will put 100,000 lbs, in a planetary probe, | | At this point in the presentation some discussion was made of possible missions for‘the various big boosters, If 9 Saturn's were used in a rendezvous method, each of the latter to refuel the first one, a soft lunar landing could be ‘made with'10, 000 lbs. payload brought back, A six stage Nova will all ' chemical) fual could also do the same, Four and five stage combinations of Nova and various chemical or nuclear stages could also do the same. An optimistic estimate of the first nuclear type would be 1965, which - agrees with. the figure previously given by the AEC people. | - Considerable discuséion followed then concerning what we might use Saturn for. It zauat be: realised at this point, however, that Hyatt is concerned with the launch vehicles and not with the missiles themselves.” , yO First, Saturn can abe used for manned exploration (earth orbits) —_ Second, Possible Venus or Mars probes (unmanned) No ae { — . + Third, Soft sbot of requipmenton the moon y Dy this timeit is assumed that soft landing onthe moon of instrumented payloads would have been made by the Atlas Agena B and Centaur. The discussior <7 otk hue . bee ‘ 4 ,. ve Bocf “oy , : .. ‘ a Ge T2 tr be seeteea otaoneal Zane, ca eae Mee ‘ TN ‘ Bey rw am Te nee eB at

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