National Museum of Nuclear Science & History
Sergeant Ralph Curry was a Radio Operator assigned to the Bockscar’s original crew. He was a member of the 393rd Bombardment Squadron, a segment of the 509th Composite Group.
Married to John Weil, a mechanical engineer in the SED.
George Riggenbach was a staff worker at Los Alamos during the Manhattan Project.
B. R. Lonsinger served in the 390th Air Service Group.