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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...

Duhem, Pierre Maurice Marie

(Encyclopedia)Duhem, Pierre Maurice Marie pyĕr mōrēsˈ märēˈ düĕmˈ [key], 1861–1916, French physicist and philosopher and historian of science. After studying at the École Normale Supérieure he taught ...

Darling, Jay Norwood

(Encyclopedia)Darling, Jay Norwood, 1876–1962, American cartoonist, known as “Ding,” b. near Charlevoix, Mich. He worked for the Sioux City, Iowa, Journal, for the Des Moines Register, and from 1917 to 1949 f...

La Hire, Laurent de

(Encyclopedia)La Hire or La Hyre, Laurent de lä ēr [key], 1606–56, French painter. He produced many portraits and historical paintings, a few romantic landscapes, important decorative works for Richelieu, Pier...

Argenson, René Louis de Voyer de Paulmy, marquis d'

(Encyclopedia)Argenson, René Louis de Voyer de Paulmy, marquis d' rənāˈ lwē də vwäyāˈ də pōmē märkēˈ därzhäNsôNˈ [key], 1694–1757, French foreign minister (1744–47), brother of Marc Pierre d'...

Saint-Pierre, Charles Irénée Castel, Abbé de

(Encyclopedia)Saint-Pierre, Charles Irénée Castel, Abbé de shärl ērānāˈ kästĕlˈ äbāˈ də săN-pyĕrˈ [key], 1658–1743, French social philosopher. An advocate of natural religion and toleration, he ...

Tiradentes

(Encyclopedia)Tiradentes tērəᵺĕnˈtəs [key], 1748–92, Brazilian patriot. His real name was José Joaquim da Silva Xavier. He gained his nickname, which means “tooth-puller,” working as a healer in his y...

Le Play, Pierre Guillaume Frédéric

(Encyclopedia)Le Play, Pierre Guillaume Frédéric pyĕr gēyōmˈ frādārēkˈ lə plā [key], 1806–82, French sociologist and economist. As an engineer he traveled through Europe, gathering data on the budgets...

La Trémoille, Georges de

(Encyclopedia)La Trémoille or La Trimouille, Georges de zhôrzh də lä trāmoiˈyə or trēmo͞oˈyə [key], c.1385–1446, favorite of King Charles VII of France, sometime chamberlain to John the Fearless of Bur...

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