Hellmuth Walter Kommanditgesellschaft
Hellmuth Walter Kommanditgesellschaft ( HWK ) , Helmuth Walter Werke ( HWM ) , or commonly known as the Walter-Werke , was a German company founded by Professor Hellmuth Walter to pursue his interest in engines using hydrogen peroxide as a fuel . 
<triplet> Hellmuth Walter Kommanditgesellschaft <subj> Hellmuth Walter <obj> founded by