National Museum of Nuclear Science & History
Keene worked in the 200 West area at Hanford during the Manhattan Project.
H. W. Caldwell worked for the Edenfield Electric Company.
Julia Mangan worked for the A. S. Schulman Electric 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.
