National Museum of Nuclear Science & History
M. M. Fielder worked for the Tennessee Eastman Corporation at the Y-12 Plant.
M. R. Pierce worked for the Kellex Corporation at the K-25 Plant.
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.
Raymond Schwartz grew up in West Allis, WI. After graduating from high school, he worked as an apprentice machinist for Allis Chalmers Corporation, until enlisting in the Army in February 1943.