"Nodon, you take over as propulsion engineer."

Duncan was the propulsion engineer and the driving force among them.

We've got two pilots, a propulsion engineer, and a geologist.

At that moment the propulsion engineer shouted, "Engines at critical; we can't maintain seventy percent much longer!"

The propulsion engineer was the first to respond, "That's it!

Who better than a propulsion engineer would know how to push the shuttle's engines past the green line that signaled danger?

He told her he'd introduce her to a few prospectors; some of them might need a propulsion engineer.

Then he picked up his telephone and checked in with the propulsion engineer.

At that moment, they were joined by a group of bantering propulsion engineers from the Experimental Section, and the conversation became very technical.

Ken Yunger, 56, a propulsion engineer, used a tried-and-true design with a fold tab under the belly.