John Bearclaw

Captain Bearclaw commanded the USS Gallant in the early 2280s. In 2285, the Gallant was patrolling the Klingon Neutral Zone, when they were attacked by four Klingon battlecruisers. Despite putting up a valiant fight, Bearclaw died along with his crew when the Gallant was destroyed.

(TOS comic: The Wormhole Connection).