Hermann Oberth: One of the Fathers of Rocketry. (English Edition)

Hermann Oberth: One of the Fathers of Rocketry. Inventor of the Multistage Rocket & A Believer in OFOs With Intelligent Beings on Far Away Planets in the Universe
Transylvania-born Hermann Julius Oberth (25 June 1894-28 December 1989) was an amateur b-fuel liquid rocketeer and a best-selling author about rocket engine research, development and interplanetary space travel. He also created design ideas for orbiting space solar mirrors…their concentrated energy beamed down to Earth for peaceful purposes as well as military uses as a “death ray.” This is the story of some of his most interesting projects!