The US Government tried to get Twentieth Century Fox and other studious involved but they were risk adverse after a series of big budget flops and financial problems. Von Braun's joking suggestion of shooting on location was inexplicably taken up. It would have involved sending six Saturn V moon rockets to moon with flim crews and sets. But due to cost overruns and the run up the Vietnam war it was reduced to Neil Armstrong and Buzz Aldrin shooting home movies of each other.