National Museum of Nuclear Science & History
M. P. Covert worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Roy V. Henderson was a janitor at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
John B. Scott served in the 603rd Air Engineering Squadron.
Edward Littleton was a laboratory helper at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.