Marcus Vitruvius Pollio , commonly known as Vitruvius, was a Roman author, architect, civil engineer and military engineer during the 1st century BC, known for his multi-volume work entitled De architectura. His discussion of perfect proportion in architecture and the human body led to the famous Renaissance drawing by Da Vinci of Vitruvian Man.
Gabriel James Byrne is an Irish actor, film director, film producer, writer, cultural ambassador and audiobook narrator. His acting career began in the Focus Theatre before he joined London's Royal Court Theatre in 1979. Byrne's screen debut came in the Irish soap opera The Riordans and the spin-off show Bracken.