Hans Thoenen
Hans Thoenen ( born 5 May 1928 in Zweisimmen , Switzerland; died 23 June 2012 in Munich , Germany ) was a Swiss neurobiologist best known for his work on neurotrophins . 
<triplet> Hans Thoenen <subj> 5 May 1928 <obj> date of birth <subj> Zweisimmen <obj> place of birth <subj> 23 June 2012 <obj> date of death <subj> Munich <obj> work location <subj> neurobiologist <obj> occupation