I, myself, owe to him not only the guiding-star of my life, but also my first contact with the theoretical and practical aspects of rocketry and space travel. A place of honor should be reserved in the history of science and technology for his ground-breaking contributions in the field of astronautics.”
Von Braun was integral in designing and weaponizing the V-2 and V-1 rockets for use against the allies in world war two. However he did his best work after the war, when he was brought to the United States to build almost from scratch, their missile program. Wernher Von Braun revolutionized the american rocket program, and without him we would have been years behind the soviets in missile tech and we would not have made it to the moon.
Von Braun during world war II was a member of the SS, a group of fanatic nazis dedicated to the cause. His rocket program was built at Mittelwerk, a concentration camp