German submarine U-355
... that the German submarine U-355 went missing on 4 April 1944 and was never heard from again?
... that the <b id="mwDqw"><a href="./German_submarine_U-355" id="mwDq0" rel="mw:WikiLink" title="German submarine U-355">German submarine <i id="mwDq4">U-355</i></a></b> went missing on 4 April 1944 and was never heard from again?