National Museum of Nuclear Science & History
J. T. Sevier worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Greenhalgh worked in the United States Engineer District Office.
Joseph Pappalardo was a staff worker at Los Alamos during the Manhattan Project.
Hoylande Young Failey was a senior chemist at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
S. B. Robertson worked for the United States Engineer District Office.