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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...

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 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...

du Bois, Guy Pène

(Encyclopedia)du Bois, Guy Pène gē pĕn dü bwä [key], 1884–1958, American painter and critic, b. Brooklyn, N.Y.; studied under William Chase and in Paris. In New York City after 1906 he worked as a reporter a...

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...

Du Chaillu, Paul Belloni

(Encyclopedia)Du Chaillu, Paul Belloni pōl bĕlōnēˈ dü shāyüˈ [key], c.1831–1903, French-American explorer in Africa. Born probably in Paris, he spent his youth on the west coast of Africa, where his fath...

Martin du Gard, Roger

(Encyclopedia)Martin du Gard, Roger rôzhāˈ märtăNˈ də gär [key], 1881–1958, French novelist. Long associated with the Nouvelle Revue française, he first gained recognition with Jean Barois (1913), a nove...

Labouchere, Henry du Pré

(Encyclopedia)Labouchere, Henry du Pré lăˌbo͞oshârˈ [key], 1831–1912, British politician and journalist. Following diplomatic service (1854–64), he sat in the House of Commons (1880–1906) as a Radical. ...

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