German submarine U-104
... that the German submarine U-104 went missing on her first war patrol?
... that the <b id="mwDeA"><a href="./German_submarine_U-104_(1940)" id="mwDeE" rel="mw:WikiLink" title="German submarine U-104 (1940)">German submarine <i id="mwDeI">U-104</i></a></b> went missing on her first war patrol?