National Museum of Nuclear Science & History
Robert O. Nohr was a laborer at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
H. A. Killebrew worked for the Tennessee Eastman Corporation at the Y-12 Plant.
M. G. Sonner worked for the J.A. Jones Construction Company.
Robert Keen enlisted in the military on December 28, 1944 and began his training for the U.S. Army Corps of Engineers in January of 1945.
