__ Gerard, Racehorse and Conan Doyle Character

This page is the CodyCross answer for the clue below from London, Group 484, Puzzle 4 (Cockles and Winkles).

Question is: __ Gerard, Racehorse and Conan Doyle Character

and the answer is: BRIGADIER

Word Meaning:

BRIGADIER — (military) An army rank; an officer commanding a brigade.

Definitions from Wiktionary.