National Museum of Nuclear Science & History
LeRoy Grigsby worked for the Roane-Anderson Company.
John Manthey worked for the United States Engineer District Office.
F. C. Ruh worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Wright Langham was an American biochemist and one of the foremost experts on plutonium. After completing his Ph.
M. B. Dieson worked at the 300 Area at Hanford during the Manhattan Project.
