Harrison Conrad

Lt. j.g. Conrad was a Weapons officer onboard the USS Intrepid (NCC-1738) in the late 23rd century. 

Early life before the Intrepid
Mad Dog was born on October 5, 2244 human calendar time on Earth in Carson City, Nevada.

Chronology

 * 2244: Mad Dog is born on Earth in Carson City, Nevada.
 * 2261: Mad Dog enters Starfleet Academy
 * 2265: Mad Dog graduates Starfleet Academy and promoted to Ensign, her first assignment is the USS Lynx as a weapons officer.
 * 2270: Mad Dog is promoted to Lieutenant junior grade and is assigned to the USS Intrepid as a weapons officer.