After the capsule splashed down, Powers had quoted, or seemed to have quoted, Shepard as saying everything was “A-Okay.” In fact, this was a Shorty Powers paraphrase borrowed from NASA engineers who used to say it during radio transmission tests because the sharper sound of A cut through the static better than O. Nevertheless, “A-Okay” became shorthand for Shepard’s triumph over the odds and for astronaut coolness under stress, and Shorty Powers was looked up to as the medium who communicated across the gulf between ordinary people and star voyagers with the right stuff.
