National Museum of Nuclear Science & History
W. A. Plumb worked for the United States Engineer District Office.
Sir James Chadwick (1891-1974) was an English physicist and winner of the 1935 Nobel Prize in Physics.
Frederick H. Nelson served in the 1st Ordnance Squadron.
Dale W. Jones served in the 603rd Air Engineering Squadron.
Fredrika Lewis was a laboratory technician in the Health Division of the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
