National Museum of Nuclear Science & History
O’Black worked in the 200 East Area at Hanford during the Manhattan Project.
Roy V. Henderson was a janitor at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
George Meacham worked for the Tennessee Eastman Corporation at the Y-12 Plant.
L. F. Mayer worked for the Tennessee Eastman Corporation at the Y-12 Plant.
