Who Was Alive

Were Konstantin Tsiolkovsky and Ronald Reagan alive at the same time?

Yes. Konstantin Tsiolkovsky and Ronald Reagan were alive at the same time for 24 years, from 1911 to 1935.

Konstantin Tsiolkovsky was 53 when Ronald Reagan was born.

Ronald Reagan was 24 when Konstantin Tsiolkovsky died, aged 78.

Konstantin Tsiolkovsky

Russian and Soviet rocket scientist and pioneer of the astronautic theory

Born 5 September 1857 (Julian calendar) · died 19 September 1935, aged 78

Ronald Reagan

President of the United States from 1981 to 1989 and actor

Born 6 February 1911 · died 5 June 2004, aged 93

  1. Abraham Lincoln
  2. Karl Marx
  3. Konstantin Tsiolkovsky
  4. Albert Einstein
  5. Adolf Hitler
  6. Ronald Reagan
  7. Donald Trump
  8. Michael Jackson
  9. Barack Obama
Konstantin Tsiolkovsky and Ronald Reagan in bold, with some of their best-known contemporaries. Drag across to see the age each reached in any year. Faded ends mark uncertain dates.