National Museum of Nuclear Science & History
M. A. Fry worked for the Tennessee Eastman Corporation at the Y-12 Plant.
McGruder worked for Stone and Webster Engineering Corporation.
Philip Burton Moon (1907-1994) was a British physicist. Moon was a pioneering physicist during his time at England’s Cavendish Laboratory during the 1930s.
H. A. Maynier worked for the United States Engineer District Office.