National Museum of Nuclear Science & History
Williams worked at the 300 Area at Hanford during the Manhattan Project.
W. E. S. Trenchard worked for the J.A. Jones Construction Company.
T. O’Rouark worked for the United States Engineer District Office.
Arnold E. Sleipnes served as a techical sergeant in the 393rd Bombardment Squadron. He was a member of the ground crew regularly assigned to the B-29 Top Secret.
