Branko grunbaum biography of martin luther

          Distinguished American mathematician born in Croatia..

          Quick Info

          Born
          2 October 1929
          Osijek, Yugoslavia (now Croatia)
          Died
          14 September 2018
          Seattle, USA
          Summary
          Branko Grünbaum was a Jewish Croatian mathematician who survived the Nazi invasion, later escaped to Israel where he obtained his doctorate, and had most of his career in the United States.

          We prove that every planar graph has an acyclic coloring with nine colors, and conjecture that five colors are sufficient.

        1. Prologue: Eduard Helly.
        2. Distinguished American mathematician born in Croatia.
        3. Victor Guido Feodor Eberhard (17 January – 28 April ) was a blind German geometer, known for Eberhard's theorem partially characterizing the.
        4. Chronological Biographies Index.

          5. He was a prolific author writing over 250 papers and four very influential books.

          Biography

          Branko Grünbaum was the son of Vlado Grünbaum (1903-1983) and Margareta Banderier (1909-1999).

          Vlado, the son of Jakob and Flora Grünbaum, was Jewish; he had one older sister Slava and one younger sister Sida. Jakob died in 1908 and Vlado and his sisters were brought up by Margareta who worked as a hairdresser. The family finances prevented Vlado studying medicine, as he would have wished, but he was able to complete his studies at a commercial college.

          Margareta Banderier was the daughter of Gustav and Emma Banderier who were French and had been married in the Catholic Chu