National Museum of Nuclear Science & History
Leslie Seward worked for the United States Engineer District Office.
Kenneth Stewart Cole was a Principal Biophysicist at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
Salvatore P. Cirami served in the 1027th Air Material Squadron.
F. E. Sellers worked for the Tennessee Eastman Corporation at the Y-12 Plant.
L. G. Ahrens worked in the 100-B Area at Hanford during the Manhattan Project.