National Museum of Nuclear Science & History
Frank Fessenden worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Arthur Widmer worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Julian N. Bernacchi had three main assignments in the Manhattan Project. The most significant was as the Security Officer of Dr.
Charles Mignon worked for the Kellex Corporation at the K-25 Plant.
