Johann Konrad Ammann
Swiss physician and instructor
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Johann Konrad Ammann was a Swiss physician and instructor of non-verbal deaf persons.
Johann Konrad Ammann was born at Schaffhausen, Switzerland. After graduating at Basel in 1687 he began to practise at Amsterdam, where he gained a great... Wikipedia
Born: February 7, 1669, Schaffhausen, Switzerland
Died: 1724 (age 55 years), Warmond, Netherlands
Parents: Johannes Ammann
