National Museum of Nuclear Science & History
L. A. Riden worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Johnson worked at the 200 West Area at Hanford during the Manhattan Project.
Robert E. Armstrong was a staff member at Los Alamos during the Manhattan Project.
Fred Lederer worked for the Roane-Anderson Company.
J. P. Hiles worked for the Tennessee Eastman Corporation at the Y-12 Plant.
