National Museum of Nuclear Science & History
Alfonso Tammaro worked for the United States Engineer District Office.
Ralph A. James (1920-1973) was a research associate in the Chemistry Division at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
Mary Lanahan was a stenographer at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
Otho Doggett worked for the Roane-Anderson Company.
