"If this were possible, then the navy would have been using it a long time ago."

She was used by the Navy as a supply ship.

The Navy had just used that as an excuse because he didn't get along with the doctors.

Under the home port plan, a 600-ship Navy would use a total of 13 bases around the country.

The Navy also used the surrounding area as a bombing range.

A complete success, the signaling system was used by the Navy for a number of years.

She was used by the Navy as a target and sunk in 1992.

The Navy next used her as a floating battery in 1804.

His flare gun was first used by the Navy in 1882.

And in 1999, there were 129 nuclear reactors still used by the Navy.