celdridge's profile

Joined about almost 4 years ago.

celdridge's timelines

Werner Karl Heisenberg (December 5, 1901-February 1, 1976)
Werner Karl Heisenberg (December 5, 1901-February 1, 1976) timeline
Hilary Putnam, July 31, 1926 - March 13, 2016
Hilary Putnam, July 31, 1926 - March 13, 2016 timeline