Apollo 1 Astronauts Working by the PoolJune 1966 Prime crew members announced by the National Aeronautics and Space Administration (NASA) for the first manned Apollo 1 space flight practice water egress procedures in a swimming pool at Ellington Air Force Base (EAFB), Houston, Texas. Astronaut Edward H. White II rides life raft in the foreground. Astronaut Roger B. Chaffee sits in hatch of the boilerplate model of the spacecraft. Astronaut Virgil I. Grissom, third member of the crew, waits