William Cochrane

Will was the Executive Officer of the USS Sol (NCC-1733) in the late 23rd century. 

Early life before Starfleet
Will was born on October 4, 2236 human calendar time on the planet Earth in Honolulu, Hawaii.

Chronology

 * 2236: Will is born on the planet Earth in Hololulu, Hawaii.
 * 2252: Will enters Starfleet Academy.
 * 2256: Will graduates Starfleet Academy and is promoted to Ensign, his first assignment is the USS Lexington as a helmsman.
 * 2258: Will is promoted to Lieutenant junior grade and assigned to the USS Saladin as the Assistant Chief Helmsman.
 * 2260: Will is promoted full Lieutenant and assigned to the USS Saratoga as the Assistant Chief Helmsman.
 * 2264: Will is promoted to Lieutenant Commander and assigned to Starfleet Academy as an Instructor.
 * 2266: Will is assigned to the USS El Dorado as Chief Helmsman.
 * 2269: Will is promoted to full Commander and is assigned to the USS Sol as the First Officer.