John M. Campbell

Edna M. Sypult

Edna Sypult was a laboratory helper at the Metallurgical Laboratory in Chicago during the Manhattan Project.

Neal W. Bush

Neal W. Bush served in the 1395th Military Police Company, Aviation.

Joseph L. Henderson

Thomas R. Williams

Thomas R. Williams was a laborer at the University of Chicago’s Metallurgical Lab (“Met Lab”) during the Manhattan Project.