Walter Matthias Diggelmann
Swiss writer
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Born: July 5, 1927, Mönchaltorf, Switzerland
Died: November 29, 1979 (age 52 years), Zürich, Switzerland
Movies: Manipulation
Spouse: Klara Obermüller (m. 1977–1979)
Parents: Mary Diggelmann
Siblings: Fred Haltiner