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 1 August November 10, 2015 31 March March 31, 2016 30 July November 10, 2015
