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Talbot, William Henry Fox

(Encyclopedia)Talbot, William Henry Fox, 1800–1877, English inventor of photographic processes (see photography, still). A man of enormously versatile intelligence, he invented the “photogenic drawing” proces...

Tizard, Sir Henry Thomas

(Encyclopedia)Tizard, Sir Henry Thomas, 1885–1959, English physical chemist and scientific adviser. He was educated at Westminster school and Magdalen College, Oxford, from which he received honors in natural sci...

Somerset, Fitzroy James Henry

(Encyclopedia)Somerset, Fitzroy James Henry: see Raglan, Fitzroy James Henry Somerset, 1st Baron. ...

Shackleton, Sir Ernest Henry

(Encyclopedia)Shackleton, Sir Ernest Henry, 1874–1922, British antarctic explorer, b. Ireland. The first of his voyages to Antarctica was made as a member of the expedition (1901–4) of Robert F. Scott. Shacklet...

Sidmouth, Henry Addington, Viscount

(Encyclopedia)Sidmouth, Henry Addington, Viscount, 1757–1844, British statesman. He entered Parliament in 1784 and in 1789, through the sponsorship of William Pitt, became speaker of the House of Commons. He subs...

Roscoe, Sir Henry Enfield

(Encyclopedia)Roscoe, Sir Henry Enfield rŏsˈkō [key], 1833–1915, English chemist. He was professor (1857–87) at Owens College, Manchester. He is known for his work, with R. W. Bunsen, in photochemistry and f...

Campbell-Bannerman, Sir Henry

(Encyclopedia)Campbell-Bannerman, Sir Henry, 1836–1908, British statesman. Entering Parliament (1868) as a Liberal, he served as secretary to the admiralty (1882–84), secretary of state for Ireland (1884), and ...

Baker, Howard Henry, Jr.

(Encyclopedia)Baker, Howard Henry, Jr., 1925–2014, U.S. politician and public official, b. Huntsville, Tenn., grad. Univ. of Tennessee Law College 1949. The son of Howard Henry Baker, 1902–64, a lawyer, newspap...

Perkin, Sir William Henry

(Encyclopedia)Perkin, Sir William Henry, 1838–1907, English chemist. In 1856 he discovered the first aniline dye (aniline purple, known as mauve and mauveine); by founding a factory to make it, Perkin established...

Colt, Samuel

(Encyclopedia)Colt, Samuel, 1814–62, American inventor, b. Hartford, Conn. In 1835–36, he patented a revolving-breech pistol and founded at Paterson, N.J., the Patent Arms Company, which failed in 1842. An orde...