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Interstellar Disc Flight
SAGA OF THE ZAMN POWER PIONEERS
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aerospace Air Force airfoil anti-gravity appeared atmosphere ball lightning balloon Blackout Cannon Mountain conventional aircraft credible deuterium oxide developed devices Disc Flight disc UFOs disc-craft disc-like object Drawing drive DuPont Company earth electric power engineering equipment Exeter extraterrestrial fact Figure flying discs flying objects flying saucers fuel GAZAMN Geneseo German glow Gurthmann Gwinner gyro H-Bomb plant heavy water High speed Hillsdale hovering huge Illinois interstellar investigation jet thrusters landing Lifting Body major medium disc-craft metal miles missile modified nuclear natural uranium NICAP night Norsk Hydro nuclear power Oberdorfer observed operation perhaps phenomena pilot plasma possible power plant produce propulsion radar reactors Rex Ball ring rocket rotation saturn saturn-disc craft Savannah Proving Grounds Savannah River scientists seems seen shape ship Socorro space spacecraft Steep Rock Lake story structure surface Tau Ceti technical thrust tion U.S. Army UFO sightings vehicles witnesses ZAMN power