National Museum of Nuclear Science & History
Harold Katz worked for the Roane-Anderson Company.
Saul Efron worked for the Roane-Anderson 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.
William Brilliant was a guard at the Metallurgical Laboratory in Chicago during the Manhattan Project.
