Walter Linsenmaier
Walter Linsenmaier ( 18 August 1917 – 31 October 2000 ) was a Swiss artist and entomologist . 
<triplet> Walter Linsenmaier <subj> 18 August 1917 <obj> date of birth <subj> 31 October 2000 <obj> date of death <subj> entomologist <obj> field of work