Jacob Stein

Jake was a Science officer onboard the USS Xerxes (NCC-505) in the late 23rd century. 

Early life before Starfleet
Jake was born on March 4, 2252 human calendar time on Earth in Brooklyn, New York.

Chronology

 * 2252: Jake is born on Earth in Brooklyn, New York.
 * 2268: Jake enters Starfleet Academy
 * 2272: Jake graduates Starfleet Academy and promoted to Ensign, the first assignment is the USS Xerxes as a science officer.