National Museum of Nuclear Science & History
Woodrow Evans worked as a mechanic on the alpha racetracks at the Y-12 Plant in Oak Ridge, Tennessee from March 1944 to October 1945.
John M. Sprecher was a chemical engineer. During the Manhattan Project, he worked for DuPont in Wilmington, DE.
J. P. Kennell worked for the Tennessee Eastman Corporation at the Y-12 Plant.