| Ddisgrifiad / Description | HMS Thetis (N25) was a Group 1 T-class submarine of the Royal Navy she commenced sea trials on 4 March 1939. She sank during trials on 1 June 1939 with the loss of 99 lives. Shows the Camel No. 3 ship from Camel Laird, builders of the 'Thetis' and other smaller vessels with their crews war ships and planes searching. [19 images] |