Scott Tracy was born on April 4th, 2039, is 26 years old. He is the eldest of Jeff Tracy's sons.

Educated at Yale and Oxford Universities, Scott was decorated for valour during his service with the US Air Force before joining International Rescue.

Scott pilots Thunderbird 1, International Rescue's rocket-powered reconnaissance plane with a speed of 15,000 miles per hour. Always the first to arrive at the danger zone, Scott assesses the situation and quickly determines which special rescue equipment will be required for the task at hand.

In addition to his Thunderbird 1 duties, Scott often co-pilots Thunderbird 3 with his brother Alan and whenever his father Jeff is absent, Scott's seniority places him in command of the island headquarters.