Captain Stiles was a 22nd century Starfleet officer who, along with other members of the Stiles family, was killed in service during the Earth-Romulan War. A 23rd century descendant of Captain Stiles, Lieutenant Stiles, a navigator aboard the USS Enterprise bitterly recalled the events of his family history during the Neutral Zone Incursion of 2266. (TOS: "Balance of Terror" ) This character was only mentioned in dialogue. According to the novel Starfleet: Year One, Stiles had the first name of "Jake", while the reference book Federation: The First 150 Years calls him "Bran Stiles".