Yahya12's profile

Joined about over 5 years ago.

Yahya12's timelines

Niels Henrik David Bohr, 07 October 1885 – 18 November 1962
Niels Henrik David Bohr, 07 October 1885 – 18 November 1962 timeline
Hilary Whitehall Putnam, 31 July 1926 - 13 March 2016
Hilary Whitehall Putnam, 31 July 1926 - 13 March 2016 timeline