National Museum of Nuclear Science & History
John W. Marden was deputy research director at the Westinghouse Electric Corporation Lamp Plant in Bloomfield, New Jersey.
Robert Neath worked for the United States Engineer District Office.
R. W. Engels worked at the 300 Area at Hanford during the Manhattan Project.
Albert Thompson was a military doctor stationed at Oak Ridge, Tennessee in 1945. Thompson had served in the European Theatre of the war prior to going to Oak Ridge.