National Museum of Nuclear Science & History
W. A. Plumb worked for the United States Engineer District Office.
Wayne Marshall was a research associate at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
Thomas Lanahan was a research assistant at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
Nick Salazar is a Manhattan Project veteran and a longtime employee of the Los Alamos National Laboratory.