William Oughtred

William Oughtred

male, deceased (1660)
William Oughtred was an English mathematician. Although John Napier created the logarithmic scales upon which they are based, it was Oughtred who...
Otis King

Otis King

male, 133 years old
Otis Carter Formby King (1876-??) was a grocer and engineer in London who invented and produced a cylindrical slide rule with helical scales,...

Allan Bromley

male, deceased (2002)
Allan George Bromley (1947-2002) was an Australian historian of computing. Allan Bromley was an associate professor at the University of Sydney....
Elizur Wright

Elizur Wright

male, deceased (1885)
Elizur Wright (12 February 1804 - 22 November1885) was an American mathematician and abolitionist. He is sometimes described as the "father of life...

Amedie Mannheim

male, deceased (1906)
Amedie Mannheim (1831-1906) was the inventor of the modern slide rule. Around 1850, he introduced a new scale system that used a "runner" to...
Carl Georg Barth

Carl Georg Barth

male, deceased (1939)
Carl Georg Lange Barth (February 28 1860 - 1939) was a Norwegian-American engineer who improved and popularized the slide rule.
Beauchamp Tower

Beauchamp Tower

male, 167 years old
Beauchamp Tower (1845 - 1904) was an English inventor and engineer who is chiefly known for his discovery of full-film or hydrodynamic lubrication....