National Museum of Nuclear Science & History
Marshall Rosenbluth was an American physicist who worked on the hydrogen bomb project at Los Alamos during the Cold War.
M. A. Obermeyer worked for the J.A. Jones Construction Company.
Bergman worked in the United States Engineer District Office.
Robert O. Nohr was a laborer at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.