
Image credit: North American
Image source: Mike Acs
Mars: Planet for Conquest
by Erik Bergaust
G.P Putnam’s Sons, 1967
Image source: Numbers Station
A conventional spacecraft, right, has brought into space a manned vehicle which is being towed toward another celestial body by a nuclear rocket.
The Next Fifty Years in Space
by Erik Bergaust
Macmillan, 1964
Image credit: Convair
Image source: Numbers Station
Weightless in orbit 1,075 miles above earth, workers in space assemble three moon ships. Hawaiian Islands lie below. Winged transports unload near wheel-shaped space station top left. Engineers and equipment cluster around cargo ship lower left, passenger ship center and right.
Man on the Moon.
Collier’s, October 18,1952
Man Will Conquer Space Soon! at Wikipedia
Image credit: Colliers
Image source: AIAA Houston
Landing on the moon. Ten minutes before touchdown, rocket motors are switched on to slow down ships’ high-speed fall caused by the moon’s gravity. Vehicles are maneuvering 550 miles above landing area known as Sinus Roris (Dewy Bay), dark plain above cargo ship in lower left.
Man on the Moon.
Collier’s, October 18,1952
Man Will Conquer Space Soon! at Wikipedia
Image credit: Colliers
Image source: AIAA Houston
Lunar Orbit Station at Astronautix
Image credit: Eagle Engineering
Image source: Internet Archive
Eagle Book of Rockets and Space
by John W.R. Taylor and Maurice Allward
Longacre Press, 1961
Image credit: Convair
Image source: Numbers Station