Born on October 8th, 2040, John Tracy is 25 year old.

He was educated at Harvard and followed in his father's footsteps to become an astronaut prior to his involvement with International Rescue.

An electronics expert with a degree in laser communication.

As space monitor for International Rescue, stationed aboard the massive space satellite Thunderbird 5, John has ample time on his hands to indulge his favourite pastime astronomy.