National Museum of Nuclear Science & History
Clyde Howard worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Graham worked for Stone and Webster Engineering Corporation.
Howard Parsons was an American physicist. Parsons was born in Chicago in 1920. He receieved a B.S. from the University of Chicago, and shortly afterwards was hired to work on the Manhattan Project as a research assistant at the Chicago Met Lab.
William M. Eichbaum worked on the Manhattan Project in Oak Ridge, TN for the Clinton Engineer Works.
A. O. Seidel worked for the Asbestos & Magnesia Materials Company.
