National Museum of Nuclear Science & History
Edward Wilder, Jr. worked for the United States Engineer District Office.
Harder worked at the 300 Area at Hanford during the Manhattan Project.
W. R. Sutton worked for the Edenfield Electric Company.
Leonard Krouldis was a laboratory helper at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
James Hill served in the 1st Ordnance Squadron.
