How William Sebold Took Down The Largest Nazi Spy Ring In U.S. History
How a civilian engineer became a World War II spy -- twice -- and stopped the Duquesne spy ring that had infiltrated America's borders.
By Nickolaus Hines
•
Jun 9, 2016
How William Sebold Took Down The Largest Nazi Spy Ring In U.S. History
How a civilian engineer became a World War II spy -- twice -- and stopped the Duquesne spy ring that had infiltrated America's borders.
By Nickolaus Hines
•
June 9, 2016