He and his Vulcan first officer have bested the empire more than once.

It was of a very young Vulcan officer, remarkably composed given the circumstances.

They offered me a Vulcan first officer, you know.

It seems as though your Vulcan first officer has lost himself a bet," he said.

Your Vulcan officer should understand that and agree with it.

The Vulcan first officer, however, was firmly grounded in the reality of the situation.

His Vulcan first officer was pulling herself up off the deck.

As usual, the Vulcan first officer wasted no time on useless questions.

The Vulcan medical officer pointed just off to the west.

The Vulcan officer held his unblinking gaze for a moment.