Ezra Christopher

Ezra was the Chief Science officer onboard the USS Star League (NCC-2101) in the late 23rd century. (Star Trek: The Intrepid Adventures)

Early life before Starfleet
Ezra was born on October 8, 2237 human calendar time on the planet Alpha Centauri.

Chronology

 * 2237: Ezra is born on the planet Alpha Cantauri 4.
 * 2254: Ezra enters Starfleet Academy
 * 2258: Ezra graduates Starfleet Academy and promoted to Ensign, his first assignment is Vulcan Science Academy as a science.
 * 2259: Ezra is assigned to the USS Lynx.
 * 2261: Ezra is promoted to Lieutenant junior grade and is assigned to the USS Exeter as a science officer.
 * 2265: Ezra is promoted to full Lieutenant and is assigned to the USS Polaris as the Assistant Chief Science Officer.
 * 2270: Ezra is promoted to Lieutenant Commander and is assigned to the USS Star League as Chief Science Officer.