Ona's profile

Joined about over 6 years ago.

Ona's timelines

George Henry Lewes (April 18, 1817-November 28, 1878)

George Henry Lewes (April 18, 1817-November 28, 1878) timeline

Ernest Nagel (November 16, 1901-September 20, 1985)

Ernest Nagel (November 16, 1901-September 20, 1985) timeline

Pythagoras (c. 570-c.490 BCE)

Pythagoras (c. 570-c.490 BCE) timeline

Ian Hacking (February 18, 1936-Present)

Ian Hacking (February 18, 1936-Present) timeline