March 22, 1971 by Caroline Letkeman Letter: FBI Director to Legal Attache Madrid re: L. Ron Hubbard (March 22, 1971) Author: J. Edgar Hoover, FBI Director File/Ref. No.: 62-94080-6-73 Download: 62-94080-6-73.pdf … [Read more...] about Letter: FBI Director to Legal Attache Madrid re: L. Ron Hubbard (March 22, 1971)