Xon (23rd century)

Xon is a Vulcan male who lives in the 23rd century and serves Starfleet and the Federation as chief science officer onboard the USS Farragut (NCC-1647) under the command of Captain Felix Martin. (Star Trek: Farragut)

Early Life
Xon was born on Vulcan in the early 2260s and was betrothed by the 2270s. After his original bond-mate died in a tragic accident, Ambassador Sarek arranged for Xon to be betrothed to the half-Romulan Saavik.

USS Enterprise
Xon was a Command-division lieutenant and Peter Kirk's roommate towards the end of James T. Kirk's first five-year mission as captain of the USS Enterprise.

Xon was seen assisting Montgomery Scott in the transporter room as a mission team was sent to the USS Copernicus.

USS Farragut
In 2293, Lieutenant Commander Xon was posted aboard the USS Farragut as chief Science Officer under the command of Captain Martin, and had a great service record onboard the Farragut.