William Chesterton

Bill was the Assistant chief engineer onboard the USS Hannibal (NCC-512) in the late 23rd century. 

Early life before Starfleet
Bill was born on March 29, 2247 human calendar time on the planet Earth in the city of London, England.

Chronology

 * 2247: Bill is born in the city of London, England on planet Earth.
 * 2263: Bill enters Starfleet Academy
 * 2267: Bill graduates Starfleet Academy and promoted to Ensign, his first assignment is the USS Jenshahn as an engineer.
 * 2270: Bill is promoted to Lieutenant junior grade and is assigned to the USS Hannibal as the Assistant Chief Engineer.