samr1987us's profile

Joined about about 5 years ago.

samr1987us's timelines

Niels Bohr (born October 7, 1885, died November 18, 1962)
Niels Bohr (born October 7, 1885, died November 18, 1962) timeline
John Polkinghorne (born October 16, 1930, still alive)
John Polkinghorne (born October 16, 1930, still alive) timeline