Roman Cumbria to Wallsend on the Tyne estuary, with additional military installations running down the Cumbrian coast from Bowness to Risehow, south of Maryport, in an integrated fashion (and with forts at Burrow Walls and Moresby that were perhaps not part of the system). Historians believe that the Turf Wall from the River Irthing to Bowness-on Solway was rebuilt in stone in two stages. The most easterly five miles were rebuilt at the time of Hadrian, with the remainder being rebuilt after 150 AD. However, this is open to dispute: it is uncertain whether the building works in the second half of
USS S-17 (SS-122) Casco Bay, Maine. Decommissioned on 4 October 1944, "S-17" was struck from the Naval Vessel Register on 13 November of that year and was intentionally sunk on 5 April 1945. A fictional USS S-17 appears in Edward L. Beach's 1955 novel "Run Silent, Run Deep". USS S-17 (SS-122) USS "S-17" (SS-122) was a second-group (S-3 or "Government") "S"-class submarine of the United States Navy. Her keel was laid down on 19 March 1918 by the Lake Torpedo Boat Company in Bridgeport, Connecticut. She was launched on 22 May 1920 sponsored by Mrs. Raymond G. Thomas, and commissioned on 1 March