National Museum of Nuclear Science & History
Harold Seward worked for the Roane-Anderson Company.
Calvin worked in the United States Engineer District Office.
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.
C. B. Verbal worked for the Tennessee Eastman Corporation at the Y-12 Plant.
