In mid-November 1963, Kennedy visited Cape Canaveral, where he was briefed on America’s developing colossus, the Saturn V, the 36-story-tall three-stage booster being built to take Americans to the Moon. Standing outside with rocket designer Wernher von Braun, Kennedy shook his head in wonder at it all. These men in shirtsleeves and ties were building machines to take human beings to new worlds.