National Museum of Nuclear Science & History
R. W. Llewellyn worked for the United States Engineer District Office.
J. R. Siebert worked for the Comstock-Bryant Electric Company.
Attended Iowa State University.
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.
