German submarine U9

On 22 September  1914 the German submarine U9 in the North Sea 18 miles off the coast of the Netherlands under the command of Lieutenant-Commander Otto Weddigen attacked and sank three British armored cruisers “Aboukir,” “Hog” and “Cressy”.

German submarine U9

German submarine U9

German submarine U9

German submarine U9

German submarine U9

German submarine U9

German submarine U9

German submarine U9

German submarine U9

German submarine U9

German submarine U9

German submarine U9