National Museum of Nuclear Science & History
Irvin Mastin worked for the J.A. Jones Construction Company.
A. F. Young served in the 509th Headquarters.
Robert van Gemert worked in procurement and supply for Los Alamos during the Manhattan Project. He was also involved in organizing preparations for the Trinity Test.
W. M. Salminen worked for the Tennessee Eastman Corporation at the Y-12 Plant.
