National Museum of Nuclear Science & History
A. M. Hartman worked for the Roane-Anderson Company.
Lombard "Lom" Squires went out to Hanford in June, 1944, as a chief supervisor in plutonium inspections.
Gahan worked in the United States Engineer District Office.
Andrew H. MacMahon was the Chief Property Officer of the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
