Apollo 1 Memorial Ceremony
Members of an audience honor three former space pioneers at the 48th annual Apollo 1 Memorial Ceremony Jan. 27, 2015, at Cape Canaveral Air Force Station, Fla. The ceremony honored the lives of the three crew members, Command Pilot Virgil "Gus" Grissom, Senior Pilot Edward H. White II and Pilot Roger B. Chaffee, who were killed by a flash fire during a launch pad test of their Saturn 1B rocket, Jan. 27, 1967. (U.S. Air Force photo/Matthew Jurgens)