National Museum of Nuclear Science & History
H. A. McFadden worked for the Roane-Anderson Company.
Elliott Pettigrew Jr. served in the 603rd Air Engineering 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.
R. J. Wolfe worked for the Tennessee Eastman Corporation at the Y-12 Plant.