Carl Djerassi

American chemistry professor, inventor, author, playwright (1923–2015).

Born October 29th, 1923 in Vienna.

Died January 30th, 2015 at 91 years old in San Francisco (cancer).

Occupations
chemist, collector, playwright, science fiction writer, scientist, university teacher, writer
Wikipedia

Death never takes the wise man by surprise, he is always ready to go. Jean de La Fontaine