leoetorres's profile

Joined about about 4 years ago.

leoetorres's timelines

Charles Darwin (12 February 1809 – 19 April 1882)
Charles Darwin (12 February 1809 – 19 April 1882) timeline
Thomas Kuhn (July 18, 1922 – June 17, 1996)
Thomas Kuhn (July 18, 1922 – June 17, 1996) timeline