National Museum of Nuclear Science & History
R. M. James worked for the Tennessee Eastman Corporation at the Y-12 Plant.
W. E. Young worked for the J.A. Jones Construction Company.
C. W. Knapp worked for the Union Carbide & Carbon Corporation.
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.
Jones worked at the 300 Area at Hanford during the Manhattan Project.
