Tom Paris

2360s: Assigned to the USS Exeter
A piloting error led to the death of three fellow officers at Caldik Prime
Initially denied responsibility for the accident, but later admitted he had falsified reports
Discharged from Starfleet, joined the Maquis, captured & sent to prison
2371: Recruited by Captain Janeway to help find a Maquis ship;
Stranded in the Delta Quadrant on Voyager, assigned as Conn Officer & medic
2372: became the first Human pilot to reach warp 10;
Mutated into an amphibious creature, restored by the Doctor
2375: Designed the Delta Flyer
2375: Disobeyed Janeway's orders, demoted & sent to the Brig for 30 days
2378: Returned to the Alpha Quadrant, remained in Starfleet, designed ships