National Museum of Nuclear Science & History
O. N. Hall worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Melvin L. Brooks was born in 1918. He was a senior leader and chemical engineer at the Los Alamos Lab.
Edward J. Fredrick was a research assistant at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
Norman F. Modine was a research assistant at the University of Chicago Met Lab. He was a signer of the Szilard petition.
