National Museum of Nuclear Science & History
H. C. Smith worked for the United States Engineer District Office.
Nestor worked for Stone and Webster Engineering Corporation.
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.
Rice worked at the 100-F area at Hanford during the Manhattan Project.