National Museum of Nuclear Science & History
K. C. Peterson worked for the Tennessee Eastman Corporation at the Y-12 Plant.
MacCready worked in the 200 West Area at Hanford during the Manhattan Project.
Joe B. Day served in the 509th Headquarters and Base Services Squadron.
E. J. Vakakes worked for the United States Engineer District Office.
Joseph Hans worked in the shop at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
