Sergius Orata (139–80 BCE)
Born 139 BCE, died 80 BCE.
Gaius Sergius Orata (fl. c. 95 BC) was an Ancient Roman who was a successful merchant, inventor and hydraulic engineer. He is credited with inventing the cultivation of oysters and refinement to the hypocaust method of heating a building to provide, in addition, heated water for bathing.
Text from the Wikipedia article Sergius_Orata, licensed CC BY-SA 4.0.