National Museum of Nuclear Science & History
W. O. Lawrence worked for the J.A. Jones Construction Company.
Frank E. Sutton served as a private first class in the 393rd Bombardment Squadron. He was a member of the ground crew regularly assigned to the B-29 Top Secret.
Rhoades worked at the 200 West area at Hanford during the Manhattan Project.
Downs worked in the United States Engineer District Office.