National Museum of Nuclear Science & History
John Smith was a guard at the Metallurgical Laboratory in Chicago during the Manhattan Project.
T. J. Kelly worked for the Kellex Corporation at the K-25 Plant.
George McNamee worked for the Tennessee Eastman Corporation at the Y-12 Plant.
W. M. Cameron worked for the J.A. Jones Construction Company.
Smith worked at the 100-D Area at Hanford during the Manhattan Project.