National Museum of Nuclear Science & History
James C. Hart was a DuPont chemist and member of the health physics group during the Manhattan Project.
L. Crusenberry served in the 390th Air Service Group.
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.