Ehrenfest, Paul, 1880-1933
Paul Ehrenfest letters to Hendrik A. Kramers, 1915-1931.
Nuclear physicist (statistical mechanics, applied quantum physics). On the physics faculty at UniversittĖ Wien (1900-1904); on the staff of Petrogradskii politekhnicheskii (1907-1912); and on the physics faculty at Rijksuniversiteit te Leiden (1912-1933).
Kramers, Hendrik Anthony, 1894-1952
Solid state physics
Physicists -- Correspondence. lcsh
AIP-ICOS
Niels Bohr Archive. Blegdamsvej 17, Copenhagen, Denmark