Epimachus of Athens
Epimachus of Athens (Ancient Greek: Ἐπίμαχος ὁ Ἀθήναιος, romanized: Epímachos ho Athḗnaios, c. 300 BC) was a renowned Athenian engineer and architect who is known to have constructed the Helepolis (literally, Taker of Cities), a huge siege machine first conceptualised by Demetrius I of Macedon and built to be employed in the unsuccessful siege of Rhodes.