John Morgan

John was the chief medical officer onboard the USS Defiant (NCC-1731) in the late 23rd century. (Star Trek: The Intrepid Adventures)

Early life before Starfleet
John was born on April 27, 2237 human calendar time on Earth in Tacoma, Washington.

Chronology

 * 2237: John is born on Earth in Tacoma, Washington.
 * 2256: John enters Starfleet Academy
 * 2260: John graduates Starfleet Academy and promoted to Lieutenant, his first assignment is the USS Goldreich as a Doctor.
 * 2265: John is promoted to Lieutenant Commander and is assigned to the USS Hertzsprung as the Assistant Chief Medical Officer.
 * 2270: John is promoted to Commander and becomes Chief Medical Officer the USS Defiant.