Boris Hagelin

Swedish businessman and inventor (1892–1983).

Born July 2nd, 1892 in Hacıkənd, Goygol.

Died September 7th, 1983 at 91 years old in Zug.

Occupations
businessperson, engineer, mathematician
Wikipedia

No one is actually dead until the ripples they cause in the world die away. Terry Pratchett