Beata Szydło was born on 15 April 1963. He was Polish national and known as Prime Minister.
Hermann Grassmann was born on 15 April 1809. He was Polish national and known as Polymath.
Miguel Najdorf was born on 15 April 1910. He was Polish national and known as Chess player.
Thomas Blatt was born on 15 April 1927. He was Polish national and known as Writer.
Hermann Günther Grassmann was born on 15 April 1809. He was Polish national and known as Polymath.