S66-58501 (27 Oct. 1966) --- The prime crew of the first manned Apollo Space Flight, Apollo/Saturn (AS) mission 204, is suited up aboard the NASA Motor Vessel Retriever (MVR) in preparation for Apollo water egress training in the Gulf of Mexico. Left to right, are astronauts Edward H. White II, senior pilot; Virgil I. Grissom, command pilot; and Roger B. Chaffee, pilot.