National Museum of Nuclear Science & History
L. A. Riden worked for the Tennessee Eastman Corporation at the Y-12 Plant.
A. E. Kingalover worked for the Roane-Anderson Company.
W. R. McCauley, Jr. worked for the United States Engineer District Office.
R. L. McCormick worked for the J.A. Jones Construction Company.
George Koval was an American chemical engineer and one of the most important Soviet spies of the 20th century.
