Frank Belknap Long
Frank Belknap Long (April 27, 1901 - January 3, 1994) was a prolific American writer of horror fiction, fantasy, science fiction, poetry, gothic romance, comic books, and non-fiction.
Though his writing career spanned seven decades, he is best known for his horror and science fiction short stories, including early contributions to the Cthulhu Mythos. During his life, Long received the World Fantasy Award for Life Achievement (at the 1978 World Fantasy Convention), the Bram Stoker Award for Lifetime Achievement (in 1987, from the Horror Writers Association), and the First Fandom Hall of Fame Award (1977).
H.P. Lovecraft was a close friend and mentor to Frank Belknap Long, with whom he came in contact in 1920 when Long was but nineteen.
Original Source: Wikipedia