National Museum of Nuclear Science & History
A. E. Wharton worked for the Tennessee Eastman Corporation at the Y-12 Plant.
John Mihalkanin was a laboratory helper at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
Sergeant Frank Karcher was a security guard at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
Attended Purdue University.
