National Museum of Nuclear Science & History
WIley Thomas, Jr. worked for the Tennessee Eastman Corporation at the Y-12 Plant.
John M. Sprecher was a chemical engineer. During the Manhattan Project, he worked for DuPont in Wilmington, DE.
J. D. Graves worked for the Tennessee Eastman Corporation at the Y-12 Plant.
W. H. Evans worked for the Union Carbide & Carbon Corporation.