SM UB-114 [SEP] vessel class
SM UB-114
SM "UB-114" was a German Type UB III submarine or U-boat in the German Imperial Navy () during World War I. She was commissioned into the German Imperial Navy on 4 May 1918 as SM "UB-114".
"UB-114" was lost in trials on 13 May 1918 in Kiel harbour, resulting in seven dead. She was later raised and surrendered to the UK. She was then sold for scrap and was lost on tow in the English Channel. The wreck was identified by archaeologist
Hood", sunk in 1941. This project was supported by philanthropist Paul Allen aboard his yacht "Octopus". The expedition findings were featured in the Channel Four documentary "How the Bismarck sank HMS Hood".
In 2013 McCartney featured as the lead contributor on a Time Team Special entitled "The Lost Submarine of WW1". This film examines the pioneering submarines of the First World War. He also identified the remains of the World War I U-boats "SM UC-72" and "SM UB-114" in the