Volley gun
The Ribauldequin was a medieval version of the volley gun. It had its barrels set up in parallel. This early version was first employed during the Hundred Years' War by the army of Edward III of England, in 1339. Later on, the late Swiss army employed it.
William G. Morgan
William George Morgan (January 23, 1870 – December 27, 1942) was the inventor of volleyball, originally called "Mintonette", a name derived from the game of badminton which he later agreed to change to better reflect the nature of the sport. He was born in Lockport, New York, US.