National Museum of Nuclear Science & History
R. P. Ellis worked for the Union Carbide & Carbon Corporation.
L. P. Riordan worked for Clinton Laboratories at the X-10 Reactor.
John Pyle was a research assistant at the Chicago Met Lab during the Manhattan Project.
Willard Waite was a staff worker at Los Alamos during the Manhattan Project.
G. S. Shanks worked for the Tennessee Eastman Corporation at the Y-12 Plant.