Nikolaas Tinbergen shared the 1973 Nobel in Medicine with the zoologist who was of what nationality?
Nikolaas Tinbergen: Nikolaas 'Niko' Tinbergen {'1': ", '2': ", '3': ", '4': "} ( ; ] ; 15 April 1907 – 21 December 1988) was a Dutch biologist and ornithologist who shared the 1973 Nobel Prize in Physiology or Medicine with Karl von Frisch and Konrad Lorenz for their discoveries concerning organisation and elicitation of individual and social behaviour patterns in animals. Konrad Lorenz: Konrad Zacharias Lorenz (] ; 7 November 1903 – 27 February 1989) was an Austrian zoologist, ethologist, and ornithologist.
Austrian