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National Science Foundation

(Encyclopedia)National Science Foundation (NSF), an independent agency in the executive branch of the U.S. federal government concerned with promoting a national science policy by supporting basic research and educ...

Old Person, Earl

(Encyclopedia) Old Person, Earl,1929-2021, leader of the Blackfeet Nation, b. outside Browning, Mt., Blackfeet names Stu Sapoo ("Cold Wind") and ...

Macon, Nathaniel

(Encyclopedia)Macon, Nathaniel māˈkən [key], 1758–1837, American political leader, b. near the present Warrenton, N.C. He served in the American Revolution and later became a political figure in North Carolina...

Stenness, Loch of

(Encyclopedia)Stenness, Loch of stĕnĕsˈ, Orcadian stānĭsˈ [key], lake on Mainland island, in the Orkneys, off N Scotland. A headland between Harray and Stenness lochs holds the Standings Stones of Stenness, a...

Du Pont, Eleuthère Irénée

(Encyclopedia)Du Pont, Eleuthère Irénée do͞o pŏnt, Fr. ālötĕrˈ ērānāˈ dü pôN [key], 1772–1834, American gunpowder manufacturer, b. Paris, France; son of Pierre Samuel du Pont de Nemours. At the age...

Clifford, Clark McAdams

(Encyclopedia)Clifford, Clark McAdams, 1906–98, U.S. government official, b. Fort Scott, Kans. Admitted to the bar in 1928, he engaged in private practice before serving (1944–46) in the U.S. navy. As special a...

finance

(Encyclopedia)finance, theory and practice of conducting large public and private dealings in money. Important institutions of private finance include those that deal with insurance, banking, stocks (see stock), bo...

installment buying and selling

(Encyclopedia)installment buying and selling, buying and selling of goods on credit, with the stipulation that payments shall be made at specified intervals in set amounts. The goods may be used by the buyer before...

Mazepa, Ivan

(Encyclopedia)Mazepa, Ivan ēvänˈ məzyāˈpə [key], c.1640–1709, Cossack hetman [leader] in the Russian Ukraine. He was made hetman (1687) on the insistence of Prince Gallitzin, adviser to the Russian regent,...

Mellon, Paul

(Encyclopedia)Mellon, Paul, 1907–99, American philanthropist and art collector, b. Pittsburgh. The son of Andrew W. Mellon, he attended Yale (B.A., 1929) and Clare College, Cambridge (A.B., 1931). He worked brief...