By A Mystery Man Writer
Van Lydegraf, Clayton (1915-1992)
Reviews: Mark Felt: The Man Who Brought Down the White House - IMDb
FBI Historian John Fox on J. Edgar Hoover
The Black Panther who hijacked a jet to Algeria and started again
Yippie Girl: Exploits in Protest and Defeating the FBI by Judy
How the FBI Discovered a Real-Life Indiana Jones in, of All Places
FBI Records: The Vault — Weather Underground (Weathermen)
Weather Underground wanted by the FBI # 4: 1972 ca.
A Threat of the First Magnitude: FBI Counterintelligence