National Museum of Nuclear Science & History
F. P. Fink worked for the Watson-Flagg Engineering Company.
H. R. Elliott worked for the Fercleve Corporation.
James Downey was a laboratory helper at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
Frederick Ashworth (1912 – 2005) was a Vice Admiral in the US Navy. Ashworth’s work on the Manhattan Project began in 1944.
John H. Petroski served in the 603rd Air Engineering Squadron.
