in the navy

next time you're headed out to sea, don't forget your feline first mate.

usni has assembled a photo essay depicting the special relationship between cats and sailors.

cats provide companionship and protection on long sea voyages. some sailors even believe a cat on a ship is good luck. it's even got nikki thinking about enlisting.

hit the jump for more of our faves. and thanks to usni for sharing these great pics of american history.