National Museum of Nuclear Science & History
E. F. Ryan worked for the United States Engineer District Office.
Harold Newell served in the Army at Los Alamos during the Manhattan Project.
E. H. Frye worked for the Tennessee Eastman Corporation at the Y-12 Plant.
J. M. Brown worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Augustin Romero was a staff worker at Los Alamos during the Manhattan Project.
