National Museum of Nuclear Science & History
Walter Johnson worked for the United States Engineer District Office.
Edward F. Kolley was a laboratory helper at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
Reeder served as a sergeant in the 393rd Bombardment Squadron. He was regularly assigned to the B-29 Top Secret.
F. L. Culler, Jr. worked for the Tennessee Eastman Corporation at the Y-12 Plant.
