National Museum of Nuclear Science & History
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.
Martha G. Johnson was a laboratory technician in the Health Division of the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
Fred Moore worked for the Kellex Corporation at the K-25 Plant.
O. E. Gilcrease worked for the Tennessee Eastman Corporation at the Y-12 Plant.