George Adamski’s infamous ‘flying saucer’ photos caused a sensation in the late 50s and early 60s. Flying Saucer so similar to German UFO. Dr. Hermann Oberth, who pioneered rocket design for the German Reich during World War II and later advanced rocket technology for the American manned space launches, cryptically stated, “We cannot take the credit for our record advancement in certain scientific fields alone; we have been helped.” When asked by whom, he replied: “The people of other worlds.”