Aiden Frost was the chief science officer aboard the USS Crusader (NCC-51492). (Star Trek Crusader) Previous posts included the USS Centaur from 2382 until the Centaur's retirement in 2384 and the USS Striker. Frost transferred to the Crusader in mid-2387 and made her presence known when she found 3 ships and the installation the Zentradi were holding Starfleet crew as experimental specimens in the Denias System.