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Pierre Janssen

French astronomer (1824-1907).

Born February 22nd, 1824 in Paris.

Died December 23rd, 1907 at 83 years old in Meudon.

Occupations
astronomer, cinematographer, film director, film editor, film producer, geologist, inventor, photographer, physicist, university teacher
Wikipedia

Cherish all your happy moments; they make a fine cushion for old age. Booth Tarkington