The sonar operators fed information to the attack center as she did so.

Kyle Frank's sonar operators thought he picked up something out to the west.

Six words from the side-scan sonar operator who had never taken his eyes off the recorder.

Without this library, the sonar operators would have little idea what types of targets they were tracking.

Emelyanov looked up at the call from the sonar operator.

The contact was currently too weak for Cheyenne's sonar operators to do much with.

Askold asked the sonar operator, who shook his head no.

Sorry, Captain, but our sonars and sonar operators are very good.

Dupree placed a hand on the shoulder of the sonar operator.

This is problematic in that they would have to be highly trained sonar operators.