National Museum of Nuclear Science & History
Ed Helfenberger worked for the Roane-Anderson Company.
Jack D. East worked in the Instrument and Physical Measurements Group in Clinton Laboratories at the X-10 Reactor.
Mauricio G. Lucero served in the 1027th Air Material Squadron.
W. B. Creamer worked for the Tennessee Eastman Corporation at the Y-12 Plant.
McCampbell worked for Stone and Webster Engineering Corporation.
