National Museum of Nuclear Science & History
Peggy Eileen (Johnson) Titterton was a laboratory assistant at Los Alamos and the wife of physicist Ernest Titterton.
William Jones worked for the Roane-Anderson Company.
Lyman Brenneman was a member of the Special Engineer Detachment at Oak Ridge and was assigned to the K-25 Power Plant.
Marvin D. Cooke worked for the J.A. Jones Construction Company.