National Museum of Nuclear Science & History
H. E. Wentworth worked for the Roane-Anderson Company.
Alfred Simon was a research associate at the Metallurgical Laboratory in Chicago during the Manhattan Project.
Alvin P. Goodwin served in the 1st Ordnance Squadron.
Jean A. (Jackson) Robinson was a research assistant in the Health Division of the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.