National Museum of Nuclear Science & History
J. A. Speas worked for the J.A. Jones Construction Company.
Marshall Rosenbluth was an American physicist who worked on the hydrogen bomb project at Los Alamos during the Cold War.
Robert Ingersoll Howes Sr. was an electrical engineer and one of the first 100 scientists recruited to Los Alamos to work on the Manhattan Project.
L. F. Mayer worked for the Tennessee Eastman Corporation at the Y-12 Plant.