National Museum of Nuclear Science & History
W. H. Seaman worked for the United States Engineer District Office.
John Brolley was a research assistant at the Metallurgical Laboratory in Chicago during the Manhattan Project.
Attended the Cooper Union for the Advancement of Science and Art.
Daniel D. Friel was a chemical engineer for the DuPont Company who joined the Manhattan Project at the University of Chicago in 1943.
Tommie Richardson was a staff worker at Los Alamos during the Manhattan Project.
