John M. Naugle

J. D. McPherson

J. D. McPherson worked for the United States Engineer District Office.

H.L. Smith

Clifford Pearson

Ken Foster

Ken Foster joined the Dayton Project in July, 1948. He worked in an assay group at the Runnymeded Playhouse in Oakwood, where he conducted studies on the radiation properties of the polonium that was being manufactured there.