National Museum of Nuclear Science & History
Josephine Winch was a research assistant in the chemistry division at the University of Chicago’s Metallurgical Lab (“Met Lab”) during the Manhattan Project.
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.
Leon Matlock worked for the Kellex Corporation at the K-25 Plant.
A. L. DeSpain worked at the 200 East Area at Hanford during the Manhattan Project.