National Museum of Nuclear Science & History
H. E. Johnson worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Gunhild Swanson was a staff worker at Los Alamos during the Manhattan Project.
John worked at Los Alamos during the Manhattan Project, as Enrico Fermi‘s bodyguard. He moved with his wife and daughter to Los Alamos in 1943.
Mary New was a staff worker at Los Alamos during the Manhattan Project.