National Museum of Nuclear Science & History
Chellis worked for Stone and Webster Engineering Corporation.
Bruce Whittaker worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Suttles was a member of the Instrument Section at the University of Chicago’s Metallurgical Laboratory.
Thomas F. Costa served as a 1st lieutenant in the 393rd Bombardment Squadron. He was the bombardier regularly assigned to the B-29 Some Punkins.
Ken Pumphrey joined the Manhattan Project at Los Alamos in 1946, where he worked as a security guard until 1948.