National Museum of Nuclear Science & History
Broderick worked in the United States Engineer District Office.
Duffer Crawford worked for the civilian contractor Kellex Coroporation in New York under the supervision of Judson Swearingen.
J. A. Lauber worked for the Roane-Anderson Company.
Rozel E. Curtis was a research associate at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.