National Museum of Nuclear Science & History
Brumbelow worked at Los Alamos during the Manhattan Project.
Willard H. Richardson served in the First Ordnance Squadron.
Sotero Romero was a staff worker at Los Alamos during the Manhattan Project.
Ralph Berger was a research assistant at the Metallurgical Laboratory in Chicago during the Manhattan Project.
C. A. Yoakum worked for the United States Engineer District Office.
