National Museum of Nuclear Science & History
G. H. Clewett worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Johnston worked at the 200 West Area at Hanford during the Manhattan Project.
Colonel James Marshall (1897-1977) was district engineer of the Manhattan Engineer District. Marshall earned a position in the Army Corps of Engineers during his years at West Point.
Cunningham worked in the United States Engineer District Office.
