13 July Post published:November 26, 2015 Post category:Today in Gosport's Past Today in Gosport’s Past: on 13 July 1954, the official opening took place of the Submarine Escape Training Tank (SETT) tower at HMS Dolphin, Haslar. Credits to original photographer. You Might Also Like 13 June November 15, 2018 2 October October 7, 2016 19 July July 20, 2016
