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York, house of

(Encyclopedia)York, house of, royal house of England, deriving its name from the creation of Edmund of Langley, fifth son of Edward III, as duke of York in 1385. The claims to the throne of Edmund's grandson, Richa...

Kennedy, John Fitzgerald

(Encyclopedia)Kennedy, John Fitzgerald, 1917–63, 35th President of the United States (1961–63), b. Brookline, Mass.; son of Joseph P. Kennedy. On Nov. 22, 1963, President Kennedy was shot and killed while ...

Burger, Warren Earl

(Encyclopedia)Burger, Warren Earl, 1907–95, American jurist, 15th chief justice of the United States (1969–86), b. St. Paul, Minn. After receiving his law degree in 1931 from St. Paul College of Law (now Mitche...

Lane, Sir Ralph

(Encyclopedia)Lane, Sir Ralph, c.1530–1603, leader of the first attempted English settlement in America, on Roanoke Island, N.C. Sent by Sir Walter Raleigh, the expedition of over 100 colonists left England in Ap...

syllogism

(Encyclopedia)CE5 Categorical syllogism: Venn diagram syllogism, a mode of argument that forms the core of the body of Western logical thought. Aristotle defined syllogistic logic, and his formulations were tho...

Hazard, Ebenezer

(Encyclopedia)Hazard, Ebenezer, 1744–1817, American public official and historian, b. Philadelphia. He became a publisher in New York City. He was appointed (1775) first postmaster of the city under the Continent...

Ronne, Finn

(Encyclopedia)Ronne, Finn, 1899–1980, Norwegian-American Antarctic explorer. Ronne graduated from college in Norway in 1922 and immigrated to the United States. His first of nine Antarctic expeditions was with Ad...

Shipton, Mother

(Encyclopedia)Shipton, Mother, legendary English prophetess. She was first mentioned in an anonymous pamphlet, published in 1641, which described her as having prophesied various events of the reign of Henry VIII a...

progression

(Encyclopedia)progression, in mathematics, sequence of quantities, called terms, in which the relationship between consecutive terms is the same. An arithmetic progression is a sequence in which each term is derive...

Rogers, Richard George, Baron Rogers of Riverside

(Encyclopedia)Rogers, Richard George, Baron Rogers of Riverside, 1933–2021, British architect, b. Florence, Italy, Architectural Association, London (A.A. Dipl....