National Museum of Nuclear Science & History
Ray Mettelka worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Ruth H. Anderson was a staff member at Los Alamos during the Manhattan Project. Her husband, Ralph Larsen, worked at Los Alamos as a machinist.
Johnson worked at the 300 Area at Hanford during the Manhattan Project.
Roland Mertes worked for the Kellex Corporation at the K-25 Plant.
L. L. Martin worked for the Tennessee Eastman Corporation at the Y-12 Plant.
