National Museum of Nuclear Science & History
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.
William T. Kelley was drafted in 1942 into the Army and was assigned to the Corps of Engineers’ Manhattan District as part of the counterintelligence element of the project.
James H. Doiron served as a staff sergeant in the 393rd Bombardment Squadron. He was the radio operator regularly assigned to the B-29 Strange Cargo.
Armstrong worked at the 200 West and 300 Areas at Hanford during the Manhattan Project.