Clara Schumann at the age of nine, Clara Wieck performed at the Leipzig home of Dr. Ernst Carus, director of the mental hospital at Colditz Castle. There, she met another gifted young pianist who had been invited to the musical evening, Robert Schumann, who was nine years older. Schumann admired Clara's playing so much that he asked permission from his mother to stop studying law, which had never interested him much, and take music lessons with Clara's father. While taking lessons, he rented a room in the Wieck household, staying about a year. He would sometimes dress up as a ghost and
Hans-Georg Wieck at the North Atlantic Council (NATO). He served at the Ministry of Defence inter alia as head of the Policy Planning Staff and became president of the BND from 1985 to 1990. After his retirement from government service he was head of the OSCE Advisory and Monitoring Group in Minsk, Belarus from 1998 to 2001. From 1996 to September 2008 he was Chairman of the German - Indian Society. Currently Wieck is advisor to the Gesprächskreis Nachrichtendienste in Deutschland e.V. (GKND), a discussion group about intelligence services in Germany founded by his former colleague Wolbert Klaus Smidt in close cooperation