Ptolemy Harris

Lt. j.g. Harris was a Pilot onboard the USS Intrepid (NCC-1738) in the late 23rd century. 

Early life before the Intrepid
Tom was born on June 5, 2244 human calendar time on Alpha Centauri VI.

Chronology

 * 2244: Tom is born on Alpha Centauri VI.
 * 2262: Tom enters Starfleet Academy
 * 2266: Tom graduates Starfleet Academy and promoted to Ensign, her first assignment is Starbase 150 as a shuttle pilot.
 * 2270: Tom is promoted to Lieutenant junior grade and is assigned to the USS Intrepid as a shuttle pilot.