National Museum of Nuclear Science & History
Tom Wood was a staff worker at Los Alamos during the Manhattan Project.
Ralph Gates (1925-2018) was a chemical and electrical engineer who was recruited to the Manhattan Project as a part of the Special Engineer Detachment in early 1945.
Armstrong worked at the 200 West and 300 Areas at Hanford during the Manhattan Project.
Alexander Blair was a consultant at the Metallurgical Laboratory in Chicago during the Manhattan Project.