Were Buster Keaton and Barack Obama alive at the same time?
Yes. Buster Keaton and Barack Obama were alive at the same time for 4 years, from 1961 to 1966.
Buster Keaton was 65 when Barack Obama was born.
Barack Obama was 4 when Buster Keaton died, aged 70.
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