Start here: https://en.wikipedia.org/wiki/USS_Jimmy_Carter https://en.wikipedia.org/wiki/USS_Jimmy_Carter “Jimmy Carter has additional maneuvering devices fit

Start here: https://en.wikipedia.org/wiki/USS_Jimmy_Carter https://en.wikipedia.org/wiki/USS_Jimmy_Carter “Jimmy Carter has additional maneuvering devices fitted fore and aft that allow her to keep station over selected targets in odd currents. Intelligence experts speculate that the MMP may find use in missions as an underwater splicing chamber for optical fiber cables.”