National Museum of Nuclear Science & History
O. A. Kincaid worked for the J.A. Jones Construction Company.
Kopanski worked at the 200 East Area at Hanford during the Manhattan Project.
Jack Widowsky served as a second lieutenant in the 393rd Bombardment Squadron. He was regularly assigned to the B-29 Top Secret.
R. Warden worked for the Edenfield Electric Company.
