National Museum of Nuclear Science & History
Antilla worked in the United States Engineer District Office.
Charles Cooper was a research associate at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
A. L. Smith worked for the J.A. Jones Construction Company.
William Rahe worked for the Roane-Anderson Company.
Lawrence S. O’Rourke began working on the Manhattan Project at Columbia University after he was called up from the Army Reserves in 1943.