Do U.S. Navy ships catch fish to feed their crew?

Hey, so I was watching a TV show called "Chef Abroad" and in it, there was a chef on a U.S. Navy aircraft carrier. I started thinking..."hmmm I wonder if they have devices on the ship to harvest fish from the ocean." Logistically speaking, wouldn't that be the ideal way to feed a crew, save... show more Hey, so I was watching a TV show called "Chef Abroad" and in it, there was a chef on a U.S. Navy aircraft carrier. I started thinking..."hmmm I wonder if they have devices on the ship to harvest fish from the ocean." Logistically speaking, wouldn't that be the ideal way to feed a crew, save time money AND effort? If this is not going on, WHY?
16 answers 16