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Penrose, Sir Roger

(Encyclopedia)Penrose, Sir Roger, 1931–, British mathematical physicist, Ph.D. Cambridge, 1958. He taught and conducted research at a number of British and American colleges and universities before becoming a pro...

Pepperrell, Sir William

(Encyclopedia)Pepperrell, Sir William, 1696–1759, American colonial military commander, b. Kittery Point, Maine (then part of Massachusetts). A wealthy merchant, landowner, and businessman, he became a colonel in...

Back, Sir George

(Encyclopedia)Back, Sir George, 1796–1878, British explorer in N Canada. He accompanied Sir John Franklin on arctic expeditions in 1818, 1819–22, and 1824–27. On an expedition (1833–35) to search for the mi...

Percy, Sir Henry

(Encyclopedia)Percy, Sir Henry, 1366–1403, English nobleman, called Hotspur or Henry Hotspur; son of Henry Percy, 1st earl of Northumberland. In 1388 he participated in the famous battle of Otterburn, or Chevy Ch...

Banerjea, Sir Surendranath

(Encyclopedia)Banerjea, Sir Surendranath so͝orĕnˈdrənät bäˈnərjē [key], 1848–1926, Indian nationalist. One of the first Indians to join the Indian civil service, he was dismissed (1874) for a minor error...

Robertson, Sir Dennis

(Encyclopedia)Robertson, Sir Dennis, 1890–1963, British economist, grad. Trinity College, Cambridge. A professor at Cambridge (1944–57), he also handled Anglo-American financial relationships during World War I...

Robinson, Sir Robert

(Encyclopedia)Robinson, Sir Robert, 1886–1975, British chemist, D.Sc. Univ. of Manchester, 1910. Robinson taught at the universities of Sydney (1912–15), Liverpool (1915–20), St. Andrews (1921–22), Manchest...

Romilly, Sir Samuel

(Encyclopedia)Romilly, Sir Samuel rŏmˈĭlē [key], 1757–1818, English law reformer. Admitted to the bar in 1783, he soon developed a wide practice in the court of chancery. He was in sympathy with Rousseau's vi...

Tupper, Sir Charles

(Encyclopedia)Tupper, Sir Charles, 1821–1915, Canadian statesman, b. Nova Scotia. A doctor, he sat (1855–67) in the provincial legislature, became (1864) premier of Nova Scotia, and was a leader in the movement...

Whittle, Sir Frank

(Encyclopedia)Whittle, Sir Frank, 1907–96, English aeronautical engineer. Whittle was one of the first persons to associate the gas turbine with jet propulsion. Previously the gas turbine had been regarded as a m...