National Museum of Nuclear Science & History
Brown worked in the United States Engineer District Office.
Robert A. Lewis served as a captain in the 393rd Bombardment Squadron of the 509th Composite Group. He trained in Wendover, Utah before leaving for Tinian Island.
Mattie was a staff member at Los Alamos during the Manhattan Project.
L. G. Chelius worked for the Tennessee Eastman Corporation at the Y-12 Plant.
