Mary Spenser

Mary was a Doctor onboard the USS Sol (NCC-1733) in the late 23rd century. (Star Trek: The Intrepid Adventures)

Early life before Starfleet
Mary was born on May 10, 2245 human calendar time on the planet Earth in the city of Sheffield, London, England.

Chronology

 * 2245: Mary is born on the the planet Earth in Sheffield, London, England.
 * 2261: Mary enters Starfleet Academy
 * 2265: Mary graduates Starfleet Academy and promoted to Lieutenant, the first assignment is the USS Tori as a Doctor.
 * 2269: Mary is promoted to Lieutenant Commander and is a Doctor on the USS Sol.