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John Popper

musician, singer, song writerBirthplace: Cleveland, Ohio Harmonica man John Popper wanted to become a musician after seeing the film The Blues Brothers (1980). Popper tried the piano, the cello,…

John Edwards

Candidate for the 2008 Democratic presidential nomination by Liz Olson John Edwards Related Links John Edwards’s campaign website Profile of North…

John McCain

Candidate for the 2008 Republican presidential nomination by Beth Rowen John McCain Related Links Sarah Palin John McCain’s campaign website Facts…

John Conyers

politicianBorn: 5/16/1929Birthplace: Detroit, Michigan A lawyer and former assistant to Rep. John Dingell, Conyers was first elected to Congress in 1964. He was the first Black to chair the House…

John Blair

framer of the Constitution, justiceBorn: 1732Birthplace: Williamsburg, Va. Before participating in the Constitutional Convention of 1787, Blair helped draw up Virginia's constitution in 1776. He…

John Bardeen

Born: 1908Birthplace: Madison, Wisconsin Transistor—Bardeen, Shockley and Brattain shared the 1956 Nobel Prize for Physics for the invention of the transistor. The transistor replaced the vacuum…

John Deere

Born: 1804Birthplace: Rutland, Vt. Plow—Deere's plow had a cutting part made of steel and a moldboard made of polished wrought iron which proved more effective than implements then in use for…

John Ericsson

Born: 1803Birthplace: Vermland, Sweden Propeller—Ericsson's propeller—still the main form of marine propulsion 150 years later—replaced the inefficient and vulnerable steam-driven oars and…

John Gibbon

Born: 1903 Heart-Lung Machine. Gibbon's development of the heart-lung machine made possible the first successful open-heart operation in 1953. Improved versions allow surgeons today to perform…

John Roebling

Born: 1806 Suspension Bridge. The age of the suspension bridge was ushered in by engineer and inventor Roebling. Roebling saw the potential of steel wire as a bridge building component and invented…