National Museum of Nuclear Science & History
M. A. Campbell worked for the Roane-Anderson Company.
Irvine McKey served in the 603rd Air Engineering Squadron.
Calvin S. Shepherd worked on the Manhattan Project at Los Alamos, NM and the Trinity Site.
Bensch worked at the 100-F Area at Hanford during the Manhattan Project.
Levin Murry worked for the United States Engineer District Office.