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Welsbach, Carl Auer, Baron von

(Encyclopedia)Welsbach, Carl Auer, Baron von kärl ouˈər bärōnˈ fən vĕlsˈbäkh [key], 1858–1929, Austrian chemist. He discovered the rare earth elements neodymium and praseodymium (1885) and lutetium (c.1...

Lewis and Clark expedition

(Encyclopedia)Lewis and Clark expedition, 1803–6, U.S. expedition that explored the territory of the Louisiana Purchase and the country beyond as far as the Pacific Ocean. The men were gathered and in the winte...

Strauss, Lewis Lichtenstein

(Encyclopedia)Strauss, Lewis Lichtenstein strôz [key], 1896–1974, American financier, chairman of the Atomic Energy Commission (1953–58), b. Charleston, W.Va. In World War I he served under Herbert Hoover on t...

Cass, Lewis

(Encyclopedia)Cass, Lewis, 1782–1866, American statesman, b. Exeter, N.H. He established (1802) himself as a lawyer in Zanesville, Ohio, became a member (1806) of the state legislature, and was U.S. marshal for O...

Lawes, Lewis Edward

(Encyclopedia)Lawes, Lewis Edward, 1883–1947, American penologist, b. Elmira, N.Y. As warden (1920–41) of Sing Sing Prison, a New York state prison located at Ossining, N.Y., he carried out many reforms, advoca...

Becker, Carl Lotus

(Encyclopedia)Becker, Carl Lotus, 1873–1945, American historian, b. Blackhawk co., Iowa. He taught history at Dartmouth College (1901–2), at the Univ. of Kansas (1902–16), and at Cornell (1917–41). After re...

Stokes, Carl Burton

(Encyclopedia)Stokes, Carl Burton, 1927–96, American political leader, b. Cleveland. A 1956 graduate of the Cleveland-Marshall School of Law, Stokes began his political career as a Democratic member of the Ohio g...

Lewis, Jerry Lee

(Encyclopedia)Lewis, Jerry Lee, 1935–2022, American singer and composer, b. Ferriday, La. Combining country music elements with an energetic performance style, he w...

Armistead, Lewis Addison

(Encyclopedia)Armistead, Lewis Addison, 1817–63, Confederate general, b. New Bern, N.C. He was commissioned (1839) in the U.S. army from Virginia but resigned when that state seceded. In the Gettysburg campaign, ...

Allen, Frederick Lewis

(Encyclopedia)Allen, Frederick Lewis, 1890–1954, American social historian and editor, b. Boston, grad. Harvard (B.A., 1912; M.A., 1913). He is best remembered for his journalistic but nonetheless penetrating wor...