Augustus De Morgan

Augustus De Morgan (1806–1871) was a British mathematician and logician best known for formulating De Morgan's laws. De Morgan is also known for coining the term mathematical induction and formalizing the principles underlying induction. De Morgan's contributions to logic have been used in set theory, probability theory, computer science, and other fields.

27 June 1806

Born on the same birth day (27 June): Alberto Campbell-Staines • Alice McDermott • Antoinette Perry • Apparat (musician) • Charles IX of France • Craig Hodges • Fernando Riera • Frank Rattray Lillie • Heiner Dopp • Jacques Berthier • Jørgen Pedersen Gram • Louis-Guillaume Le Monnier • M. Carl Holman • Manuel II Palaiologos • Sylvie Fréchette

Born in the same month (June 1806): Edward Davy • John A. Roebling