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Karpinsky, Alexander Petrovich

(Encyclopedia)Karpinsky, Alexander Petrovich əlyĭksänˈdər pētrôˈvĭch kärpēnˈskē [key], 1846–1936, Soviet geologist. From 1869 to 1885 he was at the Mining Institute, St. Petersburg as student and tea...

Murray, Alexander Stuart

(Encyclopedia)Murray, Alexander Stuart, 1841–1904, Scottish archaeologist. He was assistant keeper (1867–86) and keeper (from 1886) of Greek and Roman antiquities at the British Museum. From 1894 to 1896 he was...

Mudd, Samuel Alexander

(Encyclopedia)Mudd, Samuel Alexander, 1833–83, Maryland physician and Confederate sympathizer who on April 15, 1865, set the broken left leg of Lincoln's fleeing assassin, John Wilkes Booth. Mudd was accused of a...

Müller, Karl Alexander

(Encyclopedia)Müller, Karl Alexander, 1927–, Swiss physicist, Ph.D. Swiss Federal Institute of Technology, 1958. In 1983, Müller and co-researcher Johannes Georg Bednorz discovered superconductivity in a cerami...

Helms, Jesse Alexander

(Encyclopedia)Helms, Jesse Alexander, 1921–2008, U.S. senator from North Carolina (1973–2003), b. Monroe, N.C. He served in the navy, chiefly as a recruiter, during World War II. A local radio broadcasting exec...

Henson, Matthew Alexander

(Encyclopedia)Henson, Matthew Alexander, 1866–1965, African-American arctic explorer, b. Charles County, Md. He accompanied Robert E. Peary as personal assistant, dog driver, and interpreter on numerous expeditio...

Forsyth, Alexander John

(Encyclopedia)Forsyth, Alexander John fôrsīthˈ [key], 1769–1843, Scottish inventor. He invented in 1807 the first workable percussion cap for the ignition of gunpowder in firearms. Forsyth refused an offer fro...

Ingraham, Hubert Alexander

(Encyclopedia)Ingraham, Hubert Alexander ĭngˈgrəm [key], 1947–, Bahamian political leader, prime minister of the Bahamas (1992–2002, 2007–12), b. Cooper's Town, Abaco. A lawyer, Ingraham started his politi...

De Croo, Alexander

(Encyclopedia)De Croo, Alexander, 1975–, Belgian political leader. He worked for the Boston Consulting Group (1999–2006) and his own management consulting firm (2006–9) before entering politics. The son of Be...

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