Bywydau wedi Dechrau

Pwy a aned ym mis Medi 1899

3 coffadwriaeth wedi'u canfod

Gweld pob un yn Bywydau gyda'r hidlydd wedi'i gymhwyso

László Bíró

18991985

Hungarian inventor known for patenting the first commercially successful modern ballpoint pen

Leo Strauss

18991973

German-American political philosopher and historian of political philosophy known for his interpretations of ancient and medieval thought, his account of classical natural right, and his influence on twentieth-century political theory by advocating for a return to classical understanding

Frank Macfarlane Burnet

18991985

Australian virologist and immunologist who won a Nobel Prize in 1960 for predicting acquired immune tolerance and developing the theory of clonal selection