National Museum of Nuclear Science & History
Cornish worked in the United States Engineer District Office
Joseph H. Heartberg was a security guard at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
C. E. McGill, Sr. worked for the Kellex Corporation at the K-25 Plant.
J. M. Dawson worked at the 300 Area at Hanford during the Manhattan Project.
Richard Watts was a research assistant at the Chicago Met Lab and at Los Alamos during the Manhattan Project.
