National Museum of Nuclear Science & History
N. J. Holland worked for the Roane-Anderson Company.
Hugo Leckelt was a laborer at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
David Leonard Anderson (1919-1996) was an American physicist who worked on the Manhattan Project at Los Alamos and in the Pacific.
H. B. Smith worked for the United States Engineer District Office.
William G. Long, Jr. served in the 1st Ordnance Squadron.
