EVB2927033: Helen Keller at 12 years of age in 1892. / Bridgeman Images

EVB2927035: Photo illustrates how Helen Keller (left) 'hears' her instructor, Anne Sullivan by feeling the vibrations of her lips. / Bridgeman Images

EVB2927050: Haight-Ashbury, San Francisco, 1967. Hippies and flower children. / Bridgeman Images

EVB2927082: Issac Asimov around 1970. / Bridgeman Images

EVB2927084: Isak Dinesen looks at a sculpture of herself made by Emile Norman, 1961 / Bridgeman Images

EVB2927089: Two Israeli streakers running through downtown Tel Aviv, Israel, 1974. / Bridgeman Images

EVB2927093: James Baldwin, 1963 / Bridgeman Images

EVB2927103: JACKUELINE du PRE, cellist. / Bridgeman Images

EVB2926605: FBI composite of airplane hijacker D.B. Cooper, 1971 / Bridgeman Images

EVB2926619: John Trumbull's 'Declaration of Independence,' commissioned in 1817 / Bridgeman Images

EVB2926627: Man trying to sell his expensive car for after being wiped out in the Stock Market Crash, 1929. / Bridgeman Images

EVB2926638: General Douglas MacArthur in 1918. / Bridgeman Images

EVB2926643: Dust masks worn during the Dust Bowl, 1936 / Bridgeman Images

EVB2926644: A dust storm in Hugoton, Kansas, 1936 / Bridgeman Images

EVB2926645: A dust storm hits Springfield, Colorado, 1936 / Bridgeman Images

EVB2926651: Earth Day, New York City, April 22, 1970 / Bridgeman Images

EVB2926656: EDITH HEAD (center), flanked by Twiggy and Peter Falk as she accepts the Oscar for Best Achievement in Costume Design. 4/2/74. / Bridgeman Images

EVB2926676: ELEANOR ROOSEVELT in 1933. / Bridgeman Images

EVB2926694: Enrico Caruso and his wife, Dorothy Park Benjamin, take a walk on Fifth Avenue in New York, 1918 / Bridgeman Images

EVB2926699: ERNEST HEMINGWAY in the Red Cross Hospital in Milan, 1918. / Bridgeman Images

EVB2926707: Eugene Debs and his wife arrive in New York after their vacation in Bermuda, 1926 / Bridgeman Images

EVB2926724: FASHION-Woman in Gibson Girl fashion. 1912 / Bridgeman Images

EVB2926725: FASHION-Women in Hot Pants fashionable in the '70's. 1971 / Bridgeman Images

EVB2926771: President and Mrs Roosevelt on Easter Sunday, 1941 / Bridgeman Images

EVB2927128: Jeane Dixon, 1966 / Bridgeman Images

EVB2927133: Jimmy Connors at the 1971 U.S. Open Tournament / Bridgeman Images

EVB2927144: Joan Baez relaxes between songs during her special public television concert AN HOUR WITH JOAN BAEZ (TV, 1974) / Bridgeman Images

EVB2927148: John Wilkes Booth, 1865 / Bridgeman Images

EVB2927149: John Calvin (1509-1564) / Bridgeman Images

EVB2927152: Joseph Conrad, c.1920s / Bridgeman Images

EVB2927161: John Galsworthy, 65-year-old English author and playwright, was named winner of the 1932 Nobel Prize for literature, at Stockholm, Sweden, Nov. 11/10/32. / Bridgeman Images

EVB2927164: John Jacob Astor VI and his bride, Ellen Tuck French, leaving Trinity Church in Newport, Rhode Island, 1934 / Bridgeman Images

EVB2927176: JOSEPH PRIESTLY, the 18th century clergyman who distinguished himself by the discovery of oxygen. / Bridgeman Images

EVB2927186: Photo shows the newly created National Securities Exchange Commission --Left to right (seated): Ferdinand Pecora; of New York; Joseph P. Kennedy, of New York and Boston. Chairman; James M. Landis, Cambridge, Mass (standing), George C. Mathews, of Madison, Wisconsin, and Robert E. Healy of Bennington, Vermont. . July 1934. / Bridgeman Images

EVB2927187: SEVILLA, SPAIN: Spain's King Juan Carlos and Queen Sofia wave to the crowd during a recent (March 29) visit to Sevilla. 1976. / Bridgeman Images

EVB2927208: Jacqueline Kennedy (in her first public appearance since the death of her husband President John F. Kennedy), Ambassador Averell Harriman, arriving at the Plaza Hotel in New York, December 10, 1967. / Bridgeman Images