Friedrich Ludwig Gottlob Frege was a German philosopher, logician, and mathematician. Considered a major figure in mathematics, he is responsible for the development of modern logic and making contributions to the foundations of mathemat...

George V, king of Great Britain and Ireland (1910–36), second son and successor of Edward VII. At the age of 12 he commenced a naval career, but this ended with the death (1892) of his elder brother, the duke of Clarence, which made him th...

Vladimir Ilyich Lenin was a Russian communist revolutionary, politician and political theorist. He served as the leader of the Russian Soviet Federative Socialist Republic from 1917, and then concurrently as Premier of the Soviet Union from...

Harry Truman was president of America (1945-1952) after the death of F.D. Roosevelt in April 1945. Harry Truman gave the order for the atomic bombs to be dropped on Hiroshima and Nagasaki and he represented the United States at Potsdam, the...

Barack Hussein Obama II is an American politician who is the 44th President of the United States. He is the first African American to hold the office and the first president born outside the continental United States. Born in Honolulu, Hawa...