National Museum of Nuclear Science & History
J. McFall served in the 390th Air Service Group.
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.
Clarence Schalia was a staff worker at Los Alamos during the Manhattan Project.
