National Museum of Nuclear Science & History
Chellis worked for Stone and Webster Engineering Corporation.
Joseph H. Laird graduated from Harvard University in 1942 with a bachelor's degree in chemistry. During the war, Laird became a member of the Special Engineer Detachment, where he served as an industrial inspector at Tennessee Eastman Corporation in Oak Ridge.
H. R. Grady worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Julius “Jay” Foster arrived at Oak Ridge from Princeton in 1944 to aid in the development of the K-25 plant.
