National Museum of Nuclear Science & History
Carl Martin worked for the Roane-Anderson Company.
Leonard W. Markley served as a sergeant in the 393rd Bombardment Squadron. He was a member of the ground crew regularly assigned to the B-29 Enola Gay.
Hays worked at the 200 West Area at Hanford during the Manhattan Project.
Willard G. Knox served in the 603rd Air Engineering Squadron.