publisher, philanthropistBorn: 1829Birthplace: Baltimore, Md. Having begun his career when he opened a Philadelphia bookstore in 1847, he soon expanded into publishing. He is most known for having…
lawyerBorn: 1854Birthplace: Brooklyn, N.Y. Originally an accountant with the New York law firm of Algernon S. Sullivan, he joined the firm as an attorney and became partner in 1879. The Sullivan…
statistician, management consultantBorn: 10/14/1900Birthplace: Sioux City, Iowa After studying electrical engineering at the University of Wyoming and mathematical physics at Yale, he began his…
manufacturerBorn: 12/8/1861Birthplace: Boston, Mass. He quit high school to begin work in his grandfather's Flint, Michigan, lumberyard. By 1885 he had organized the Flint Road Cart Company, which…
American musician and conductorBorn: September 26, 1899 Birthplace: Anniston, Ala. William Levi Dawson attended the Tuskegee Institute at age 13, and after graduating in 1921, went on to receive a…
U.S. government official; civil rights advocate Born: November 17, 1904Birthplace: Knoxville, Tennessee Hastie received a BA from Amherst, where he finished first in his class, and then received a…
Born: 1910Birthplace: London, England Transistor—Bardeen, Shockley and Brattain shared the 1956 Nobel Prize for Physics for the invention of the transistor. The transistor replaced the vacuum tube…
Born: 1857Birthplace: Rochester, N.Y Calculating machine—In 1885 Burroughs submitted his first patent for his “calculating machine. ” This first model needed a special knack to use and Burroughs…
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…