Paul Konrad
Paul Konrad ( 1 April 1877 in Le Locle – 19 December 1948 in Neuchâtel ) was a Swiss geometrician and amateur mycologist . 
<triplet> Paul Konrad <subj> 1 April 1877 <obj> date of birth <subj> Le Locle <obj> place of birth <subj> mycologist <obj> field of work