EVB2932195: President Calvin Coolidge (1872-33), Mrs. Coolidge (1879-1957), incoming Vice President Charles Curtis on the way to the Capitol for their inauguration in March 1929 / Bridgeman Images

EVB2932205: President William Taft (1857-1930) in a portrait made on March 11, 1909, just after his inauguration to the US presidency / Bridgeman Images

EVB2932208: President Warren Harding's (1865-1923) funeral, a panoramic view of the ceremonies at the U.S. Capitol, Washington, D.C., August 8, 1923 / Bridgeman Images

EVB2932219: President Calvin Coolidge (1872-33) with Judge Elbert Henry Gary (1846-1927) and John D. Rockefeller, Jr. (1874-1960) and others / Bridgeman Images

EVB2932222: Cartoon showing president elect William Taft (1857-1930) already sparing with his predecessor, Theodore Roosevelt (1858-1919). Roosevelt criticized Taft's policies and ran against him for the nomination in 1912. Color lithograph, Feb 20. 1906 / Bridgeman Images

EVB2932225: Theodore Roosevelt meeting with a group in April 1918. He remained politically active up to his death before his 60th birthday, 9 months after this photo was taken / Bridgeman Images

EVB2932228: Theodore Roosevelt's cabinet member, Secretary George B. Cortelyou (1862-1940), who held multiple cabinet posts (Commerce, Postmaster, Treasury) is in the foreground of this photo of turn of the century government offices / Bridgeman Images

EVB2932260: W. Clark Noble (1858-1938) poses next to his bust of Abraham Lincoln, 1924 / Bridgeman Images

EVB2932265: Helen Keller (1880-1968), blind and deaf since age 2, using her hands to "see" a museum specimen. She used her fame to advocate for education of the disabled. advocate for education of the disabled / Bridgeman Images

EVB2932285: Helen Keller (1880-1968), blind and deaf since age 2, walking by fence, holding fern leaves, in 1907. g by fence, holding fern leaves, in 1907. g by fence, holding fern leaves, in 1907 / Bridgeman Images

EVB2932294: Ralph Waldo Emerson (1803-82) depicted in a portrait sculpture (c. 1905) by Frank Duveneck (1848-1919) / Bridgeman Images

EVB2932333: 1911 drawing by Charles Dana Gibson (1867-1944), shows a Gibson Girl writing at a table in a spacious bedroom / Bridgeman Images

EVB2932338: Walt Whitman (1819-1892) American poet, author, and journalist in portrait on cover of "The Illustrated American," April 19, 1890 / Bridgeman Images

EVB2932352: Women taxi driver, dressed in special driving costume, in Washington, D.C. in 1919 / Bridgeman Images

EVB2932363: Quaint Victorian house on Maryland Avenue in Washington, D.C. in 1919 / Bridgeman Images

EVB2932375: Three year old John Wilson Webb, of Pittsburgh weighed 120 pounds at the age of 34 months / Bridgeman Images

EVB2932416: Henry Wadsworth Longfellow (1807-1882) created epic poems, "Evangeline" (1847) and "The Song of Hiawatha" (1855) that became are American classics / Bridgeman Images

EVB2932420: Dr. Charles Mayo, (1865-1939) with his brother, William James Mayo (1861-1939 established the Mayo Clinic in, a multi-specialty group practice in Rochester, Minnesota in 1907 / Bridgeman Images

EVB2932425: Wobbly and Labor Union activist, Mother Jones (1830-1930) at White House in 1924. She was a founder of the United Mine Workers and the Industrial Workers of the World / Bridgeman Images

EVB2934558: New and faster stock tickers were available in the 1920's, but not fully introduced until after the 1929 Crash, when the old, glass covered tickers failed to keep up with trading volume. Photo shows a 1926 ticker made by Morkrum Kleinschmidt Corporation, Chicago, Ill / Bridgeman Images

EVB2934667: President Ford and First Lady Betty Ford pause on the dance floor, during White House state dinner in honor of Egyptian President and Mrs. Anwar Sadat. October 27, 1975. Photo by Karl Schumacher / Bridgeman Images

EVB2934679: First Lady, Lady Bird Johnson, rafting down the Snake River with Morris Udall during her visit to Grand Teton National Park. Mrs. Johnson was an early environmentalist. 1964 / Bridgeman Images

EVB2934742: George Washington Carver (1864-1943) an agricultural chemist developed new products of peanuts, sweet potatoes, and soybeans to encourage crop diversity in the American South. Cotton mono-culture exhausted the land, was often ruined by boll weevils, and left farmers at the mercy of flucturatin prices. 1937 / Bridgeman Images

EVB2934756: James Weldon Johnson (right) and Robert R. Morton (left) at the funeral of Progressive mayor Seth Low in 1916. Johnson (1871-1938), was a Harlem Renaissance poet, author, educator, and civil rights activist. Robert R. Morton was the principal of Tuskegee Institute / Bridgeman Images

EVB2927169: The summer home of President John F. Kennedy in Hyannis Port, Massachusetts on Cape Cod. The house was owned by industrialist Louis R. Thun. April 5, 1963 / Bridgeman Images

EVB2927227: A Westinghouse innovation provides electric power for five household appliances at one time, c.1956 / Bridgeman Images

EVB2927283: Lindy Boggs after voting in the special election in which she hopes to fill her late husband, Hale Boggs', seat in the House of Representatives, New Orleans, 1973 / Bridgeman Images

EVB2927291: Lillie Langtry in Mademoiselle Mars at the Imperial Theater, 1902. / Bridgeman Images

EVB2927329: Marian Anderson, contralto, singing on The Telephone Hour, an NBC radio program in 1943. / Bridgeman Images

EVB2927341: MARSHAL JOSIP BROZ TITO of Yugoslavia in the early / Bridgeman Images

EVB2927364: Margaret Mitchell in 1938. / Bridgeman Images

EVB2927377: Students protesting the R.O.T.C. program at Harvard University in Cambridge, Massachusetts, April 9, 1969. / Bridgeman Images

EVB2927493: Acrid fumes from a tear-gas bomb spread through the N.Y. Stock Exchange; photo shows emergency wagons outside the exchange. N.Y.C. August 4, 1933. / Bridgeman Images

EVB2927552: The Macy's Thanksgiving Day Parade returns after a wartime absence, Times Square, New York City, November 23, 1945 / Bridgeman Images

EVB2927577: Thousands of people crowd Times Square awaiting the New Year, South from Duffy Square, New York City, December 31, 1945 / Bridgeman Images

EVB2932464: Thomas Edison (1847-1931), John Burroughs (1837-1921), and Henry Ford (1863-1947) in 1914 at Edison's home in Ft. Myers, Florida / Bridgeman Images