National Museum of Nuclear Science & History
Harlan Tyne worked for the United States Engineer District Office.
Grace R. Harvey was a laboratory technician in the Health Division of the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
R. J. Wolfe worked for the Tennessee Eastman Corporation at the Y-12 Plant.
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.