The next figure (fig. 11) shows a liquid hydrogen fueled aircraft
(ref. 10) with a tankage arrangement that had no historical counterpart
or empirical data base and hence required the development of specialized
theoretical computer programs to investigate the structure. The tanks
in the vehicle support all the vehicle loads and are pressurized.
let look free artistic version of Saturn V and IB in early 1960s on Left,can you ID these two manned vehicles ?.