Paul Alfred Weiss
Paul Alfred Weiss ( March 21 , 1898 – September 8 , 1989 ) was an Austrian biologist who specialised in morphogenesis , development , differentiation and neurobiology . 
<triplet> Paul Alfred Weiss <subj> March 21, 1898 <obj> date of birth <subj> September 8, 1989 <obj> date of death