https://www.npr.org/2019/07/22/509400570/chris-kraft-one-of-the-architects-of-the-u-s-space-program-dies-at-95 https://en.wikipedia.org/wiki/Christopher_C._Kraft_Jr. Both his autobiography, "Flight: My Life in Mission Control. " and Gene Krantz's, "Failure is not an option", were huge influences on me. RIP.