National Museum of Nuclear Science & History
Barrett worked for Stone and Webster Engineering Corporation.
Sidney Williams was a janitor at the University of Chicago’s Metallurgical Lab (“Met Lab”) during the Manhattan Project.
George F. Robinson served in the 393rd Bombardment Squadron.
A. H. Barrett worked for the Kellex Corporation at the K-25 Plant.
Thornburgh worked at the 200 West Area at Hanford during the Manhattan Project.
