After the war, the navy operated numerous German and Italian submarines, destroyers, minesweepers, and tank-landing craft captured during the war or received as war reparations.

The proposal, if adopted, would make Canada the fourth member of the Western alliance to operate nuclear submarines, along with the United States, Britain and France.

Oceanographers and the Military also operate radio-controlled submarines.

The Israeli Navy operates modern German-built Dolphin-class submarines.

High power land-based transmitters in countries that operate submarines send signals that can be received thousands of miles away.

Both the U.S. and British navies operate nuclear-powered submarines that deploy for periods of six months or longer.

Other nations operate nuclear-powered submarines, but thus far only France has a nuclear-powered carrier, the Charles de Gaulle.

And, of course, it is only because of its deep concern about CO2 emissions that the Navy operates nuclear-powered submarines also....

First, we learn how to operate ships or submarines.

Sufficient to say here, that Tom invented and operated motor boats, airships, and submarines.