National Museum of Nuclear Science & History
Paul Sperling was a staff worker at Los Alamos during the Manhattan Project.
C. L. DeLozier worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Margaret Strombeck was a swtichboard operator at the Metallurgical Laboratory in Chicago during the Manhattan Project.
F. C. Rose, Jr. worked for Clinton Laboratories at the X-10 Reactor.