National Museum of Nuclear Science & History
T. D. Wolfe worked for the J.A. Jones Construction Company.
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.
W. J. Cunningham worked for the Roane-Anderson Company.
Macguire worked in the 300 Area at Hanford during the Manhattan Project.