National Museum of Nuclear Science & History
Jack Rose was a machinist and armorer in the Special Engineering Detachment (SED) assigned to the 509th Composite Group in Wendover, Utah.
H. B. Hansard, Jr. worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Urban worked at the 200 West Area at Hanford during the Manhattan Project.
W. M. Salminen worked for the Tennessee Eastman Corporation at the Y-12 Plant.
