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Ostier, Marianne 1902-1976
Ostrander, Isabel 1883-1924
Ostrander, Stephen M. -
Ostrovsky, Aleksandr Nikolaevich 1823-1886
Ostwald, Hans 1873-1940
Ostwald, Wilhelm 1853-1932
O'Sullivan, Vincent 1868-1940
Oswald, Felix L. (Felix Leopold) 1845-1906
Oswell, G. D. (George Devereux) 1851-1910
Othegraven, Reinhold Pfahler von -
Othman, Ossama -
Otis, Charles Herbert 1886-
Otis, Charles P. (Charles Pomeroy) 1840-1888
Otis, Elizabeth -
Otis H. Kean & Co. -
Otis, James 1848-1912
Otis, Sarah Elizabeth Birdsall 1872-1940
Otlet, Paul 1868-1944
O'Toole, George Barry 1886-1944
Ott, Charles J. -
Otté, E. C. (Elise C.) 1818-1903
Ottema, J. G. (Jan Gerhardus) 1804-1879
Ottendorff, E. Pollak (Emil Pollak) -
Otten, Karl 1889-1963
Ottlik, László 1895-1945
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