George Maciunas

Lithuanian artist (1931-1978).

Born November 8th, 1931 in Kaunas. [ref]

Died May 9th, 1978 at 46 years old in Boston (pancreatic cancer, liver cancer). [ref]

Occupations
architect, art dealer, artist, painter, performance artist, printmaker, sculptor
Wikipedia

It is said that your life flashes before your eyes just before you die. That is true, it’s called Life. Terry Pratchett