Hans Kruger

'''Ens. Kruger' was an Security officer onboard the USS Intrepid'' (NCC-1738) in the late 23rd century. 

Early life before the Intrepid
Hans was born on August 5, 2249 human calendar time on the planet Mars.

Chronology

 * 2249: Hans is born on the planet Mars.
 * 2266: Hans enters Starfleet Academy
 * 2270: Hans graduates Starfleet Academy and promoted to Ensign, his first assignment is the USS Federation as an security officer.