National Museum of Nuclear Science & History
Manning worked for Stone and Webster Engineering Corporation.
Graham worked for Stone and Webster Engineering Corporation.
Francis Oley worked on the Manhattan Project for the Kellex Corporation. The son of Polish immigrants, Oley grew up in Brooklyn, New York.
Glenn Goodwin worked for the H. E. Anning Company.
Willard Clark was born in Boston in 1910, but grew up in Buenos Aires, Argentina, where his father was President of the General Motors Argentina Branch.