(Encyclopedia) Malthus, Thomas RobertMalthus, Thomas Robertmălˈthəs [key], 1766–1834, English economist, sociologist, and pioneer in modern population study. A graduate of Cambridge, he was a…
(Encyclopedia) Condorcet, Marie Jean Antoine Nicolas Caritat, marquis deCondorcet, Marie Jean Antoine Nicolas Caritat, marquis demärēˈ zhäN äNtwänˈ nēkôläˈ kärētäˈ märkēˈ də kôNdôrsāˈ [key], 1743–94…
The United States is home to roughly 40% of the world's billionaires. About 10% of America's richest citizens have committed to participate in the Giving Pledge and donate at least 50% of their…
(Encyclopedia) Duvergier de Hauranne, JeanDuvergier de Hauranne, JeanzhäN düvĕrzhyāˈ də ōränˈ [key], 1581–1643, French theologian. He is often called the Abbé de Saint-Cyran from an abbacy he held in…
(Encyclopedia) Delambre, Jean Baptiste JosephDelambre, Jean Baptiste JosephzhäN bätēstˈ zhôzĕfˈ dəläNˈbrə [key], 1749–1822, French astronomer and mathematician. He was a member of the bureau of…
(Encyclopedia) De Smet, Pierre JeanDe Smet, Pierre Jeanpyĕr zhäN də smĕtˈ [key], 1801–73, Jesuit missionary in the U.S. Pacific Northwest, b. Belgium. He emigrated to the United States in 1821,…
(Encyclopedia) Detaille, Jean Baptiste ÉdouardDetaille, Jean Baptiste ÉdouardzhäN bäptēstˈ ādwärˈ dətäyˈ [key], 1848–1912, French painter. He studied under J. L. E. Meissonier and served in the…
(Encyclopedia) Dumas, Jean Baptiste AndréDumas, Jean Baptiste AndrézhäN bätēstˈ äNdrāˈ [key]Dumas, Jean Baptiste André dümäˈ [key], 1800–1884, French organic chemist. He was distinguished for his…
(Encyclopedia) Dunois, Jean, comte deDunois, Jean, comte dezhäN kôNt də dünwäˈ [key], c.1403–1468, French general, called the Bastard of Orléans; natural son of Louis, duc d'Orléans. He joined the…
(Encyclopedia) Daubenton, Louis Jean MarieDaubenton, Louis Jean Marielwē zhäN märēˈ dōbäNtôNˈ [key], 1716–1800, French naturalist. He was a professor at the Collège de France from 1778; his work…
