National Museum of Nuclear Science & History
Spear worked at the 200 East Area at Hanford during the Manhattan Project.
Anton Kegl was a janitor at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
W. C. Marr worked for the Tennessee Eastman Corporation at the Y-12 Plant.
John Reece worked for the Tennessee Eastman Corporation at the Y-12 Plant.