February 1861
Alfred North Whitehead • Charles Édouard Guillaume • Ferdinand I of Bulgaria • Lou Andreas-Salomé • Nadezhda Krupskaya • Nikolay Zelinsky • Princess Helen of Waldeck and Pyrmont • Solomon R. Guggenheim
Alfred North Whitehead • Charles Édouard Guillaume • Ferdinand I of Bulgaria • Lou Andreas-Salomé • Nadezhda Krupskaya • Nikolay Zelinsky • Princess Helen of Waldeck and Pyrmont • Solomon R. Guggenheim