- Star Trek: The Motion Picture
- Star Trek II: The Wrath of Khan
- Star Trek III: The Search for Spock
- Star Trek IV: The Voyage Home
- Star Trek V: The Final Frontier
- Star Trek VI: The Undiscovered Country
- Star Trek Generations
Starfleet officer, stationed at Starfleet Headquarters in San Francisco.
In 2364, Admiral Aaron was one of several officers who succumbed to the unknown alien intelligence that inflitrated Starfleet Command.