Submarine Sailor - Shipmate registry, stories, humor, book and video list, tributes, reunion information, photos, and almanac of submarine history. - http://www.submarinesailor.com/
How Photonics Masts Will Work - Illustrated article shows how the U.S. Navy's new subs will use photonics masts instead of periscopes. - http://www.howstuffworks.com/photonic-mast.htm
Submarine Maintenance Engineering Planning and Procurement Activity - SUBMEPP offers information on the centralized life-cycle support for submarines and submersibles it provides. An independent tenant command located at Portsmouth Naval Shipyard, Portsmouth, New Hampshire. - http://www.submepp.navy.mil/