Callippus
370 BC –310 BC
Mathematician, Astronomer
Lived 60 years
- Born in
- Cyzicus
Callippus (; Ancient Greek: Κάλλιππος, romanized: Kallippos; c. 370 BC – c. 300 BC) was a Greek astronomer and mathematician.
Source: Wikipedia — https://en.wikipedia.org/wiki/Callippus