National Museum of Nuclear Science & History
W. C. Grube worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Gerald Landsman worked in the Instrument Section at the University of Chicago’s Metallurgical Laboratory during the Manhattan Project.
George Maronde was a security guard at the University of Chicago Metallurgical Lab. He stood guard outside Stagg Field when Chicago Pile-1 went critical on December 2, 1942.
Reynolds worked for Stone and Webster Engineering Corporation.
Coyne worked at the 100-F Area at Hanford during the Manhattan Project.