National Museum of Nuclear Science & History
T. B. Drew worked at the 300 Area at Hanford during the Manhattan Project.
M. E. Ridge worked for the United States Engineer District Office.
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.
Lelia Smothers worked for the H. K. Ferguson Company.