National Museum of Nuclear Science & History
O'Brien 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.
McCloud worked as a secretary at the Y-12 plant at Oak Ridge during the Manhattan Project.
W. Smith worked for the Edenfield Electric Company.
