National Museum of Nuclear Science & History
G. M. Lyle worked for the Tennessee Eastman Corporation at the Y-12 Plant.
W. W. Pardon worked for the Roane-Anderson Company.
McCannon worked in the 200 W Area at Hanford during the Manhattan Project.
Joseph H. Heartberg was a security guard at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
Robert Stang served in the Army at Los Alamos during the Manhattan Project.