Thetis Down

On 1 June 1939 His Majestys Submarine Thetis sank in Liverpool Bay while on her diving trials. Her loss is still the worst peacetime submarine disaster the Royal Navy has yet faced when ninety-nine men drowned or slowly suffocated during their last fifty hours of life.The disaster became an international media event, mainly because the trapped souls aboard were so near to being saved after they managed to raise her stern about 18 ft above sea level. Still the Royal Navy-led rescue operation fail