National Museum of Nuclear Science & History
J. V. O’Connor worked for the Union Carbide & Carbon Corporation.
N. A. Powell worked for the Kellex Corporation at the K-25 Plant.
John Moriarity was a procurement officer at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
Florentino Ortiz was a carpenter at Los Alamos during the Manhattan Project.
