Born: 1865Birthplace: Cleveland, Ohio Manufacture of gasoline—Burton developed the high heat and high pressure cracking process of fuel oil which more than doubled the potential yield of gasoline…
Born: 1873Birthplace: Hudson, Mass. Vacuum tube—Coolidge invented ductile tungsten, the filament material still used in incandescent lamps. He also invented the “Coolidge tube”, the model upon…
Born: 1908Birthplace: Bristol, Pa. Polyurethane—The Hanford and Holmes process is the basis today for the manufacture of all polyurethane. Polyurethane is used as an upholstery material, heat…
Born: 1913Birthplace: Ann Arbor, Mich. Variable frequency oscillation generator—Also known as the “audio oscillator,” this was the first practical method of generating high-quality audio…
Born: 1858Birthplace: Brooklyn, N.Y. Induction coil—Stanley designed a practical induction coil system that varied alternating current (AC) voltage. His coil became the prototype for all future…
Born: 1889Birthplace: Luxembourg Method for manufacturing titanium and alloys thereof—Metallurgist William Kroll invented the Kroll process, a technique for producing titanium and zirconium. His…
Born: 2/9/1773Birthplace: Charles City County, Va. William Henry Harrison was born in Charles City County, Va., on Feb. 9, 1773. Joining the army in 1791, he was active in Indian fighting in the…
Born: 9/15/1857Birthplace: Cincinnati, Ohio William Howard Taft was born in Cincinnati on Sept. 15, 1857. A Yale graduate, he entered Ohio Republican politics in the 1880s. In 1886 he married Helen…
Born: 8/19/1946Birthplace: Hope, Ark. William Jefferson Clinton was born William Jefferson Blythe III in Hope, Ark., on Aug. 19, 1946. He was named for his father, who was killed in an automobile…
Born: Nov. 25, 1903Track & Field won the long jump at the 1924 Olympics, becoming the first Black athlete to win an Olympic gold medal in an individual event; set the long jump world record in…
