National Museum of Nuclear Science & History
Harold E. Timberly served in the 603rd Air Engineering Squadron.
Jack Hudson served in the 1st Ordnance Squadron.
Cloyd Marvin had been drafted into the Army, interrupting his education at Haverford University, in 1943 and joined the Special Engineer Detachment as a technician third grade, later being assigned to Los Alamos National Labs in 1947.
Millard Ross was a staff worker at Los Alamos during the Manhattan Project.
