National Museum of Nuclear Science & History
Leslie Seward worked for the United States Engineer District Office.
William M. Eichbaum worked on the Manhattan Project in Oak Ridge, TN for the Clinton Engineer Works.
John R. Leary Jr. was an American chemical engineer. He worked as a Shift Supervisor at the X-10 Plant, and as a research chemist in Building 205, at Oak Ridge.
Delbert Ball was a procurement officer at the Metallurgical Laboratory in Chicago during the Manhattan Project.
A. C. Richards worked for the Tennessee Eastman Corporation at the Y-12 Plant.