AL WORDEN served as a support crew member for Apollo 9, backup command module pilot for Apollo 12, and command module pilot for Apollo 15's mission July 26 - August 7, 1971. After retirement from active duty in 1975, Worden spent years in private industry before becoming the Chair of the Astronaut Scholarship Foundation.  He lives in Vero Beach, Florida. FRANCIS FRENCH is director of education for the San Diego Air & Space Museum and co-author of the award-winning books Into that Silent Sea and In the Shadow of the Moon.