Were Adolf Hitler and Buster Keaton alive at the same time?
Yes. Adolf Hitler and Buster Keaton were alive at the same time for 49 years, from 1895 to 1945.
Adolf Hitler was 6 when Buster Keaton was born.
Buster Keaton was 49 when Adolf Hitler died, aged 56.
Buster Keaton
American motion picture director, motion picture producer, motion picture producers and director, comedian, actor
Born 4 October 1895 · died 1 February 1966, aged 70