National Museum of Nuclear Science & History
MacDonald was a member of the Instrument Section at the University of Chicago’s Metallurgical Laboratory.
W. C. Crye worked for the Tennessee Eastman Corporation at the Y-12 Plant.
T. Downs served in the 390th Air Service Group.
Spencer Vedder served in the 393rd Bombardment Squadron.
Elbert Lowdermilk owned and operated the construction company that connected the Los Alamos laboratory to the rest of the country throughout World War II.