Jean Balthasar Schnetzler
Swiss naturalist
Johann Balthasar Schnetzler was a Swiss naturalist.
In 1840/41, he studied at Polytechnic Stuttgart and, for a period of time, taught French classes at the Schaffhausen gymnasium. Wikipedia
Born: November 3, 1823, Gächlingen, Switzerland
Died: June 29, 1896 (age 72 years)
Education: University of Geneva