National Museum of Nuclear Science & History
Ira Jones worked for the United States Engineer District Office.
Edward Czuba was a laboratory helper at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
Curtley J. Brevelle served in the 1027th Air Material Squadron.
Charles Critchfield (1910-1994) was an American mathematical physicist. In December 1942, he was approached by J.