National Museum of Nuclear Science & History
T. J. Retenbach worked for the United States Engineer District Office.
Jack Rose was a machinist and armorer in the Special Engineering Detachment (SED) assigned to the 509th Composite Group in Wendover, Utah.
C. F. Fitter worked for the Tennessee Eastman Corporation at the Y-12 Plant.
John Loy worked for Clinton Laboratories at the X-10 Reactor.
