National Museum of Nuclear Science & History
Davis worked in the United States Engineer Office.
Daniel J. Keefe was a security guard at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
Louis Turner was a metallurgical engineer who worked on the Manhattan Project. He first became involved with the Manhattan Project at the University of Chicago in 1943.
Joseph Lyford worked for the Kellex Corporation at the K-25 Plant.