Ezra Pell

Ez was the Chief Science officer at Starbase 7 in the late 23rd century. 

Early life before Starfleet
Ez was born on November 9, 2230 human calendar time on the planet Earth in Fargo, North Dakota.

Chronology

 * 2230: Ez is born on Earth in Fargo, North Dakota.
 * 2248: Ez enters Starfleet Academy
 * 2252: Ez graduates Starfleet Academy and is promoted to Ensign, her first assignment is the USS Azreal as a science officer.
 * 2255: Ez is promoted to Lieutenant junior grade and assigned to the USS Potemkin as a science officer.
 * 2260: Ez is promoted to full Lieutenant and is made the Assistant Chief Science Officer on the USS Ari.
 * 2265: Ez is promoted to Lieutenant Commander and is assigned to the USS Nakarat as the Chief Science Officer.
 * 2270: Ez is promoted to Commander and becomes Chief Science Officer at Starbase 7.