Harlan K'Hotan

Lt. j.g. K'Hotan was an Security officer onboard the USS Intrepid (NCC-1738) in the late 23rd century. 

Early life before the Intrepid
Harlan was born on March 3, 1991 human calendar time on the planet Earth in New York City, New York.

Augment controversy
Harlan was rehabilitated as a child to reduce his penchant for megalomania and to control his strength. His secret is only known to some Starfleet brass and the captain.

Chronology

 * 1991: Harlan is born on the planet Earth in New York City, New York..
 * 2263: Harlan enters Starfleet Academy
 * 2267: Harlan graduates Starfleet Academy and promoted to Ensign, his first assignment is the USS Constitution as an security officer.
 * 2270: Harlan is promoted to Lieutenant junior grade and assigned to the USS Intrepid as an security officer.