National Museum of Nuclear Science & History
B. H. Hagedorn worked for the Edenfield Electric Company.
Johnston worked at the 300 Area at Hanford during the Manhattan Project.
C. Cannon was a research associate at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
Egner worked for Stone and Webster Engineering Corporation.
Clarence W. Hartman served in the 393rd Bombardment Squadron.
