National Museum of Nuclear Science & History
Tracy worked for Stone and Webster Engineering Corporation.
Dallimonti worked in the United States Engineer District Office.
Sherman Winters was a janitor at the University of Chicago’s Metallurgical Lab (“Met Lab”) during the Manhattan Project.
J. K. Shamsey worked for the Union Carbide & Carbon Corporation.
Herschel Warren was a staff worker at Los Alamos during the Manhattan Project.