National Museum of Nuclear Science & History
Ralph Watson worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Chalgren worked at the 200 West Area at Hanford during the Manhattan Project.
Jose Romero was a staff worker at Los Alamos during the Manhattan Project.
Edwin A. Ronk served in the First Ordnance Squadron.
Johnson worked at the 300 Area at Hanford during the Manhattan Project.
