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J. Franklin Hyde

J. Franklin Hyde Born: 1903 Method for making a transparent article of silica—Hyde was with Corning Glass when he discovered a…

William J. Kroll

William J. KrollBorn: 1889Birthplace: Luxembourg Method for manufacturing titanium and alloys thereof—Metallurgist William Kroll invented the Kroll process, a technique for producing titanium…

Dewey, John

(Encyclopedia) Dewey, John, 1859–1952, American philosopher and educator, b. Burlington, Vt., grad. Univ. of Vermont, 1879, Ph.D. Johns Hopkins, 1884. He taught at the universities of Minnesota (1888…

Dee, John

(Encyclopedia) Dee, John, 1527–1608, English mathematician and occultist. He was educated at Cambridge. Accused of practicing sorcery against Queen Mary I, he was acquitted and later was a favorite…

Hughes, John Joseph

(Encyclopedia) Hughes, John Joseph, 1797–1864, American Roman Catholic churchman, b. Co. Tyrone, Ireland. He joined his family in the United States in 1817 and on graduating from Mt. St. Mary's…

Nicolay, John George

(Encyclopedia) Nicolay, John GeorgeNicolay, John Georgenĭkˈəlā [key], 1832–1901, biographer of Lincoln, b. Bavaria. In 1837 he was brought to the United States, and his family settled in Pike co.,…

Dryden, John

(Encyclopedia) Dryden, John, 1631–1700, English poet, dramatist, and critic, b. Northamptonshire, grad. Cambridge, 1654. He went to London about 1657 and first came to public notice with his Heroic…

Brown, John, American abolitionist

(Encyclopedia) Brown, John, 1800–1859, American abolitionist, b. Torrington, Conn. He spent his boyhood in Ohio. Before he became prominent in the…

Mill, John Stuart

(Encyclopedia) Mill, John Stuart, 1806–73, British philosopher and economist. A precocious child, he was educated privately by his father, James Mill. In 1823, abandoning the study of law, he became…