zfranklin21_'s profile

Joined about about 3 years ago.

zfranklin21_'s timelines

Werner Heisenberg (December 5th, 1901 - February 1st, 1976)
Werner Heisenberg (December 5th, 1901 - February 1st, 1976) timeline
Ernest Nagel (November 16, 1901 - September 20, 1985)
Ernest Nagel (November 16, 1901 - September 20, 1985) timeline