Question: Little Nellie 007 is a book by an English military historian and author, who specializes in what?
Sentence (from "Little Nellie 007"): Little Nellie 007 (ISBN  ) (1991) is a book by Bruce Barrymore Halpenny about the James Bond autogyro, "Little Nellie" as featured in the film "You Only Live Twice" and her "father", Wing Commander Retd.
Relevant evidence: Yes