electrical engineerBorn: 1867Birthplace: Newton, Mass. Stone met his lifelong friend and partner, Edwin Webster, while they were studying electrical engineering at the Massachusetts Institute of…
zoologistBorn: 1867Birthplace: Cincinnati, Ohio Although he held a doctorate from the University of Chicago, zoologist Charles Henry Turner chose to teach at high schools so he could devote more…
civil-rights attorneyBorn: 1895Birthplace: Washington, D.C. Houston, a powerful advocate of civil rights, helped gain ground for the movement by taking the fight to the court system. Houston earned…
physicianBorn: 1904Birthplace: Washington, D.C. Born in Washington, D.C., Drew earned advanced degrees in medicine and surgery from McGill University in Montreal, Quebec, in 1933 and from Columbia…
educator, publisherBorn: 1914Birthplace: New York City A gifted linguist, he graduated from Yale in 1936 and began running his grandfather's intensive language-teaching business. As the need for…
engineer, inventorBorn: 3/17/1849Birthplace: Euclid Township, Ohio After studying mining engineering at the University of Michigan, he worked as a chemist and an iron merchant. He ultimately…
economist, publisherBorn: 12/15/1793Birthplace: Philadelphia, Pa. Having foregone college to get an early start in his father's publishing business, he became a partner by age 24. He educated…
Born: 1915Birthplace: Calcutta, India Catalytic cracking of hydrocarbons with a crystalline zeolite catalyst composite—Plank and Rosinski developed the first commercially useful zeolite catalyst…
Born: 1930 Cataract Surgery. In 1963, Kelman designed the ultrasonic phacoemulsifier, which liquefies cataracts so they can be removed by suction. The pioneering procedure reduced the risk of…
Born: 1865Birthplace: Breslau, Germany System of electrical distribution—Steinmetz developed theories for alternating current making possible the expansion of the electric power industry in the…
