National Museum of Nuclear Science & History
Grace Wallace worked for the United States Engineer District Office.
A.C. Tregillus was a procurement chief at the Metallurgical Laboratory in Chicago during the Manhattan Project.
Hammond worked at the 300 Area at Hanford during the Manhattan Project.
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.
Attended the University of Pennsylvania.