amandalefcheck's profile

Joined about over 5 years ago.

amandalefcheck's timelines

Niels Bohr (10/07/1885-11/18/1962)
Niels Bohr (10/07/1885-11/18/1962) timeline
Thomas Kuhn (07/18/1922-06/17/1996)
Thomas Kuhn (07/18/1922-06/17/1996) timeline