Erhard Maertens
Erhard Maertens or Eberhard Maertens ( 26 February 1891 – 5 May 1945 ) was a German Vizeadmiral of the Kriegsmarine during World War II . 
<triplet> Erhard Maertens <subj> Vizeadmiral <obj> military rank <triplet> Kriegsmarine <subj> World War II <obj> conflict