National Museum of Nuclear Science & History
Duffer Crawford worked for the civilian contractor Kellex Coroporation in New York under the supervision of Judson Swearingen.
Carpenter worked at the 200 East Area at Hanford during the Manhattan Project.
John C. Pfeiffer Jr. served in the 393rd Bombardment Squadron.
C. D. Mahood worked for the Roane-Anderson Company.
