National Museum of Nuclear Science & History
C. W. Cryer worked for the Midwest Piping and Supply Company.
Raymond E. Allen served as a sergeant in the 393rd Bombardment Squadron. He was the commander regularly assigned first to Luke the Spook and later to Big Stink.
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.
J. M. Ryan worked for the United States Engineer District Office.
