It was on this date in 312 that Constantine had a vision of a cross from heaven. He became the first Roman emperor to adhere to Christianity. And it was on this date in 1925 that Fred Waller patented water skis.
It was on this date in 312 that Constantine had a vision of a cross from heaven. He became the first Roman emperor to adhere to Christianity. And it was on this date in 1925 that Fred Waller patented water skis.