National Museum of Nuclear Science & History
Roberta Shor was a chemist at the Metallurgical Laboratory in Chicago during the Manhattan Project.
Chellberg worked for Stone and Webster Engineering Corporation.
Howard V. Johnson served in the 1st Ordnance Squadron.
George R. Carlson was a research associate at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
G. W. Richards Jr. served in the 509th Headquarters.