Einstein (155 page)

13 With the chemist Fritz Haber, assimilationist and marriage mediator, July 1914

14 Watched over by Zionist leader Chaim Weizmann in New York, April 1921

15 Meeting the press in New York, 1930

16 With Elsa at the Grand Canyon, February 1931

17 The 1911 Solvay Conference

18 The 1927 Solvay Conference

19 Receiving the Max Planck medal from its namesake, 1929

20 In Leiden: Einstein, Ehrenfest, de Sitter in back; Eddington and Lorentz in front; September 1923

21 With Paul Ehrenfest and Ehrenfest’s son in Leiden

22 Niels Bohr and Einstein discussing quantum mechanics at Ehrenfest’s home in Leiden, 1925, in a photo taken by Ehrenfest

23 Werner Heisenberg

24 Erwin Schrödinger

25 Max Born

26 Philipp Lenard