National Museum of Nuclear Science & History
Sidney Williams was a janitor at the University of Chicago’s Metallurgical Lab (“Met Lab”) during the Manhattan Project.
Merrill worked in the 300 Area at Hanford during the Manhattan Project.
E. F. Ryan worked for the United States Engineer District Office.
Paul Gerhard worked for the Kellex Corporation at the K-25 Plant.
Robert L. McNamee served as a sergeant in the 393rd Bombardment Squadron. He was a member of the ground crew regularly assigned to the B-29 Bockscar.