Re: Do You Believe the Official Chronology?
... in which poor Lt Galloway is killed by Ron Tracy. He shows up in Turnabout intruder.
It wasn't that unusual for one actor to play different characters on TOS. The character played by the actor David Ross in Turnabout intruder is only referred to as "Lieutenant," and never by name.
Vulcans refer to this as a'Tha