National Museum of Nuclear Science & History
R. O. Mitchell worked for the Roane-Anderson Company.
Sergeant James T. Harris was a member of the Special Engineer Detachment stationed at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
R. Lopard worked for the Roane-Anderson Company.
William “Bill” Harris Penny’s parents came to the United States from Newfoundland in 1910.
