National Museum of Nuclear Science & History
McNeil worked in the 200 West Area at Hanford during the Manhattan Project.
Attended Carnegie Technical Institute.
Betty Tellefson was a staff worker at Los Alamos during the Manhattan Project.
John C. Pennock attended Cornell University, where he studied engineering. He was a member of the Special Engineer Detachment at Oak Ridge, where he worked as a technical engineer at the K-25 Plant.
