Émile Girardeau
French engineer
Émile Girardeau was a French engineer, famous for being the first person to patent the original system of frequencies that is used and known today as radar. He was born in 1882 at Luçon, France. Wikipedia
Born: October 12, 1882, Luçon, France
Died: December 7, 1970 (age 88 years), Paris, France