National Museum of Nuclear Science & History
Mike Cohen worked for the A. S. Schulman Electric Company.
Harry Palevsky (1919-1990) was an American engineer. A Chicago native, Palevsky began his work on the Manhattan Project at the University of Chicago Metallurgical Laboratory shortly after finishing his undergraduate career at Northwestern University.
Graham worked at the 300 Area at Hanford during the Manhattan Project.
John W. Marden was deputy research director at the Westinghouse Electric Corporation Lamp Plant in Bloomfield, New Jersey.
