"The Immunity Syndrome."

>
> ...one of the ones involved in the wargame in "The Ultimate Computer"...
>

Excalibur.

Also, there's the Exeter, all hands lost in "The Omega Glory." Memory Alpha says the ship was intact, but left adrift. My guess is that it was left for quarantine purposes.

>
> It seemed at the time like anytime a starship other than Enterprise was
> mentioned in the original series, it was destroyed.
>

Now I'm imagining all the other Constitution-class ships with a red paint job.

Peter Eng
--
Insert humorous comment here.