Richard Wagner developmental in its treatment of leitmotifs. Wagner took 26 years from writing the first draft of a libretto in 1848 until he completed "Götterdämmerung" in 1874. The "Ring" takes about 15 hours to perform and is the only undertaking of such size to be regularly presented on the world's stages. Wagner's final opera, "Parsifal" (1882), which was his only work written especially for his Bayreuth Festspielhaus and which is described in the score as a ""Bühnenweihfestspiel"" ("festival play for the consecration of the stage"), has a storyline suggested by elements of the legend of the Holy Grail. It also carries
Hermann Wagner of Merit" of the Federal Republic of Germany. He has been an honorary member of the German Society of Immunology since 2007. He received the "Bavarian Order of Merit" in 2007. He is member of the Bavarian Academy of Sciences and the German Academy of Sciences Leopoldina. In 2009 he was Fellow of the A. Krupp Science Foundation in Greifswald/Baltic Sea, and in 2012 guest professor at the University of Marburg. Since 2011 he is TUM-Emeritus of Excellence. In 2013 he was awarded an honorary degree by the University of Bonn. Hermann Wagner Hermann Wagner (born May 20, 1941) is