National Museum of Nuclear Science & History
G. A. Nichols worked for the United States Engineer District Office.
Gavin Hadden was an American civil engineer who served as special assistant to General Leslie R. Groves during the Manhattan Project.
McCants worked in the 200 East Area at Hanford during the Manhattan Project.
Val Fitch (1923-2015) was a Nobel-Prize-winning American physicist. Fitch was drafted into the Special Engineer Detachment in 1943.