On the Threshold of Space (1956)

In the early stages of the space program Capt Jim Hollenbeck undergoes any experiment needed to ensure success in the new Air Force branch even though hes not required to be a subject in the tests Always remaining a constant source of support his wife Pat accepts his unwavering commitment to scientific progress When Maj Ward Thomas becomes the new head of the program Hollenbeck must convince him of the necessity of taking the extra steps