Deanna Thomas

Deanna was the Chief environmental officer onboard the USS Sol (NCC-1733) in the late 23rd century. (Star Trek: The Intrepid Adventures)

Early life before Starfleet
Deanna was born on February 23, 2235 human calendar time at Bangor, Maine.

Chronology

 * 2235: Deanna is born in Bangor, Maine.
 * 2254: Deanna enters Starfleet Academy
 * 2258: Deanna graduates Starfleet Academy and promoted to Ensign, the first assignment is Starbase 1 as an environmental officer.
 * 2260: Deanna is promoted to Lieutenant junior grade and is assigned to Starbase 2 as an environmental officer.
 * 2265: Deanna is promoted to full Lieutenant and is assigned to Starbase 3 as the Assistant Chief Environmental Officer.
 * 2269: Deanna is promoted to Lieutenant Commander and is assigned to the USS Sol as the Chief Environmental Officer.