National Museum of Nuclear Science & History
T. F. McVeigh worked for the J.A. Jones Construction Company.
Twichell worked at 200 West Area at Hanford during the Manhattan Project.
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.
Chester Damron served in the 603rd Air Engineering Squadron.