Sure enough, the voice of the operations specialist from Jefferson sounded anxious in his left ear.

Finally, the operations specialist came back on the air.

Just then the voice of the operations specialist on the Jefferson came over the circuit.

Bird Dog made the call to the carrier and told the operations specialist on the other end what they'd seen.

Tell me again, Cadet, why you're training to be an operations specialist?

It is expected to employ between 250-350 people, including researchers, technical support and operations specialists.

The operations specialist extended the white disposable cup to the young black lieutenant.

In the end, when the operations specialist had tried to focus his attention, he'd failed.

It would be a half hour before he could let the operations specialists back into those spaces and get power restored.

"He thinks he's an operations specialist," the science officer had written more than once.