National Museum of Nuclear Science & History
Melvin S. Friedman was an associate chemist at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
Leonard Reed was a janitor at the Metallurgical Laboratory in Chicago during the Manhattan Project.
Leon J. Brewster served in the 1027th Air Material Squadron.
Yive J. Ping served as a corporal in the 393rd Bombardment Squadron. He was a member of the ground crew regularly assigned to the B-29 Straight Flush.