National Museum of Nuclear Science & History
Chapman worked at the 200 West Area at Hanford during the Manhattan Project.
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.
Howard Doyle worked for the Tennessee Eastman Corporation at the Y-12 Plant.
P. S. Baker worked for the Tennessee Eastman Corporation at the Y-12 Plant.