National Museum of Nuclear Science & History
Roy Tonneson worked for the Asbestos & Magnesia Materials Company.
Lewis worked in the 300 Area at Hanford during the Manhattan Project.
W. C. Carnell worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Jane Yantis was the wife of a petroleum engineer, Carl Yantis, who worked at the Oak Ridge site during the Manhattan Project.