If you type in the name "George Lincoln Rockwell" (the Leave it to Beaver looking father of the American Neo-Nazi Movement) into the maryferrell.org search bar, you get:
295 essays
5214 reports
52,860 Documents
and more, photos, journals, etc.
Obviously Rockwell was an important figure back in the 50's and 60's, whether he had anything to do with the JFK Assassination or Not. (Important enough to base a character on him in the Netflix series The Man in the High Castle.)
You don't have to dig to deep into the files, books and documents, to find out that Rockwell