National Museum of Nuclear Science & History
LeRoy Thornton worked for the Tennessee Eastman Corporation at the Y-12 Plant.
John Manthey worked for the United States Engineer District Office.
C. O. Cassada worked for the J.A. Jones Construction Company.
H. J. Weiland worked for the Union Carbide & Carbon Corporation.
George Kehl was a metallurgist and professor at Columbia University’s School of Mines. He worked at Los Alamos on the Manhattan Project.
