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Pont du Gard

(Encyclopedia)Pont du Gard pôN dü gär [key], Roman aqueduct across the Gard River, Gard dept., S France. Built in 19 b.c. to supply Nîmes with water, it consists of three tiers of arches and is c.900 ft (270 m)...

Du Bellay, Joachim

(Encyclopedia)Du Bellay, Joachim bĕlāˈ [key], 1522?–1560, French poet of the Pléiade (see under Pleiad). He wrote their manifesto, La Deffence et illustration de la langue francoyse (1549), which urges the s...

Du Pont, Pierre Samuel

(Encyclopedia)Du Pont, Pierre Samuel, 1870–1954, American industrialist, b. Wilmington, Del., grad. Massachusetts Institute of Technology, 1890. Du Pont worked as a chemist with the family's company, helping to d...

du Vigneaud, Vincent

(Encyclopedia)du Vigneaud, Vincent dyo͞o vēnˈyō [key], 1901–78, American biochemist, b. Chicago. He was professor of biochemistry and head of the department at George Washington Univ. school of medicine (1932...

Du Pont, Samuel Francis

(Encyclopedia)Du Pont, Samuel Francis, 1803–65, American naval officer, b. Bergen Point, N.J.; grandson of Pierre Samuel du Pont de Nemours. Appointed a midshipman in 1815, he saw his first active duty in the Med...

Côtes-du-Nord

(Encyclopedia)Côtes-du-Nord: see Côtes-d'Armor, France. ...

Du Plessis-Mornay

(Encyclopedia)Du Plessis-Mornay: see Mornay, Philippe de. ...

Du Bois-Reymond, Emil

(Encyclopedia)Du Bois-Reymond, Emil āˈmēl dü bwä-rāmôNˈ [key], 1818–96, German physiologist of French descent. A pupil and successor (after 1858) of Johannes Müller at the Univ. of Berlin, he is known es...

Chaillu, Paul Belloni du

(Encyclopedia)Chaillu, Paul Belloni du: see Du Chaillu. ...

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...