National Museum of Nuclear Science & History
Ed Helfenberger worked for the Roane-Anderson Company.
B. B. Hoskins worked for the Comstock-Bryant Electric Company.
Moore worked in the 300 Area at Hanford during the Manhattan Project.
Arthur Widmer worked for the Tennessee Eastman Corporation at the Y-12 Plant.
George Struthers worked for Clinton Laboratories at the X-10 Reactor.