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 19 March March 30, 2017 11 March March 11, 2016 1 March March 2, 2016
