National Museum of Nuclear Science & History
C. H. Saathoff worked for the United States Engineer District Office.
Francis Bernard “Bernie” Donlan was an American photographer and a clerk at the Chicago Met Lab during the Manhattan Project.
John P. Hove was a research associate at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
R. S. Berry worked for the J.A. Jones Construction Company.