Gurus of Sci-Fi: the Hugo Gernsback and Forrest J. Ackerman Papers

Ackerman is known less as a writer and more as a literary agent for writers like Lovecraft and Ray Bradbury. […] Ackerman’s papers came to Syracuse University in the late 1960s. By 1973 they totaled 100 linear feet and included fanzines, correspondence, manuscript drafts, and ephemera — all of it to this day unprocessed.” (My emphasis)