• Werner D. Sand
  E-mail: Werner.Sand@web.de

Born in 1939 in Berlin. German. Studies: mathematics, library science. Leader of a university library, now retired. Married, one adult son. Hobbies: lying in the grass  and studying the clouds; music, especially Bach and Klezmer; number theory, particularly prime numbers, traditional and own conjectures. Primes are like a Bach fugue, played by Glenn Gould.