Jack Walden

Jack was a Medical technician onboard the USS Diana (NCC-589) in the late 23rd century. 

Early life before the Intrepid
Jack was born on August 13, 2250 human calendar time on Earth in Hollywood, Florida.

Chronology

 * 2250: Jack is born on Earth in Hollywood, Florida.
 * 2266: Jack enters Starfleet Academy
 * 2270: Jack graduates Starfleet Academy and promoted to Ensign, the first assignment is the USS Diana as a med tech.