Arthur Porr
Arthur Porr ( born 11 June 1872 , in Berehove; died 17 October 1915 in Vienna ) was an Austrian building contractor and inventor of various techniques for concrete-based construction . 
<triplet> Arthur Porr <subj> 11 June 1872 <obj> date of birth <subj> Berehove <obj> place of birth <subj> 17 October 1915 <obj> date of death <subj> Vienna <obj> place of death