Gregor Dimick

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

Early life before Starfleet
Greg was born on March 3, 2245 human calendar time on the planet Earth in the city of Petrograd, Russia.

Chronology

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