Admiral Horatio Jones.

Naval officer from Destroyer Command called in to brief Maxwell Smart on an ocean rendezvous.

Portrayed by Russ Grieve [Episode #39: "Rub-A-Dub-Dub... Three Spies in a Sub".

Reality Check: Admiral Jones and his associate Admiral Nelson are named after two naval figures from history, John Paul Jones and Horatio Lord Nelson, but with their given names reversed.