National Museum of Nuclear Science & History
Svoboda worked for Stone and Webster Engineering Corporation.
Roy W. Carlson was an engineer. He worked on the Manhattan Project at Los Alamos and the University of California, Berkeley, as a member of the Explosives Division and Group X-2A.
Frey worked in the United States Engineer District Office.
Maskewitz worked with calutrons at the Y-12 plant at Oak Ridge during the Manhattan Project.
F. C. King worked for the United States Engineer District Office.
