Born published 27 papers which included his work on relativity and dynamics of crystal lattices in the year 1913. In 1914, received a letter from Max Planck explaining that a new professor extraordinarius chair of theoretical physics had been created at the University of Berlin. In Berlin, Born formed a lifelong friendship with Einstein, who became a frequent visitor to Born's home. IN PIC: Gottingen University (Image Courtesy Wiki wand University of Göttingen)