National Museum of Nuclear Science & History
R. A Winkel worked for the Union Carbide & Carbon Corporation. At Oak Ridge he assisted in the development of the K-25 plant.
Johnston worked at the 200 West Area at Hanford during the Manhattan Project.
Henderson worked at the 100-D Area at Hanford during the Manhattan Project.
Eloy Roybal was a staff worker at Los Alamos during the Manhattan Project.
