National Museum of Nuclear Science & History
R. A. Mathews worked for the United States Engineer District Office.
S. W. Barnes worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Dorothea Sacher was a non-techical staff worker at the Metallurgical Laboratory in Chicago during the Manhattan Project.
Seymour worked at the 200 West Area at Hanford during the Manhattan Project.
J. H. Graham worked for the Tennessee Eastman Corporation at the Y-12 Plant.
