National Museum of Nuclear Science & History
Martin M. Whitaker was a research associate at the University of Chicago’s Metallurgical Lab (“Met Lab”) during the Manhattan Project.
George Moulton was an American chemical metallurgist. After receiving his bachelor’s degree in chemistry from Drury College, he began conducting research on radioactive metals at Iowa State.
Carroll Villincs was a guard at the Chicago Met Lab during the Manhattan Project.
Chappell worked in the United States Engineer District Office.