National Museum of Nuclear Science & History
W. M. Locke worked for the Roane-Anderson Company.
Herman H. Fussler was the Assistant Director of the Information Division and Librarian of the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
Caldwell worked in the United States Engineer District Office.
Jas Penny, Jr. worked for the Tennessee Eastman Corporation at the Y-12 Plant.