EVB2923341: Former First Lady visits Carol Channing back stage. Lady Bird Johnson attended Channing's new Broadway musical, 'Lorelei.' in New York City. Feb. 8, 1974 / Bridgeman Images

EVB2923345: Lynda Bird Johnson (right) is greeted backstage by Barbra Streisand. The President's daughter attended Streisand's hit Broadway Musical, 'Funny Girl.' June 9, 1965 / Bridgeman Images

EVB2923352: Former President Lyndon Johnson during an interview Walter Cronkite. He described the events leading up to the decision to halt the bombing of North Vietnam in 1968. Feb. 3, 1970 / Bridgeman Images

EVB2923363: President Lyndon Johnson stands with head lowered as he awaits the arrival of President Hastings Kamuzu Banda of Malawi. Dec. 12, 1964 / Bridgeman Images

EVB2923380: Pledge of good conduct signed by Lyndon Johnson when he entered Southwest Texas State College in 1927 / Bridgeman Images

EVB2923400: Patriarch Joseph P. Kennedy with his 17 grandchildren on his birthday, Sept. 6, 1961 / Bridgeman Images

EVB2923404: Joseph P. Kennedy arrives at Buckingham Palace to present his credentials as US ambassador to the Britain, 1938 / Bridgeman Images

EVB2923406: Kennedy outing to Hialeah Race Track, 1955 / Bridgeman Images

EVB2923409: Kathleen Kennedy, with Lord Hartington, heir to the Duke of Devonshire. The couple married on May 6, 1944. Kathleen's mother Rose objected to the marriage of her daughter to the non-Catholic English aristocrat / Bridgeman Images

EVB2923414: New York States two senators touring NYC's Lower East Side. Republican Jacob Javits (left) and Democrat Robert Kennedy at Javit's birthplace (plaque). May 11, 1967 / Bridgeman Images

EVB2923428: Jacqueline Kennedy in St. Patrick's Day Parade. Mrs. Kennedy dashed from the sidelines and kissed her brother-in-law, the Senator Robert Kennedy, and after a brief exchange of greetings, she returned to the sideline. March 17, 1966 / Bridgeman Images

EVB2923451: Caucasian man with two African pigmy men. c. 1930 / Bridgeman Images

EVB2923454: A camel caravan on the Khyber Pass on the Northwest Indian Frontier. c. 1930s / Bridgeman Images

EVB2923470: Indian Prime Minister Pandit Jawaharlal Nehru says goodbye to Dr. Albert Einstein at his home in Princeton, 1947 (b/w photo), Unknown photographer, (20th century) / Bridgeman Images

EVB2923471: American high school girls of ''Relieve a Man for War Work' '. They enrolled with the US Employment Service to do any kind of odd job that would usually be done by a man. May 3, 1943. / Bridgeman Images

EVB2923481: Watergate Special Prosecution Force, 1973 (photo), Unknown photographer, (20th century) / Bridgeman Images

EVB2923483: Senate Watergate Committee, 1973 (photo), Unknown Artist, (20th century) / Bridgeman Images

EVB2923495: Stock brokers with a new box shaped stock ticker in May 1929 / Bridgeman Images

EVB2923001: Governor Franklin Roosevelt campaigning for President in Nebraska, Sept. 29, 1930. / Bridgeman Images

EVB2923002: Governor Franklin Roosevelt campaigning for President in Atlanta. FDR waves his hat at the crowds from the back seat of his open car. Oct. 24, 1932. / Bridgeman Images

EVB2923004: Vice President Spiro Agnew, at the age of 10 with his pet dog Frisky. c. 1928 / Bridgeman Images

EVB2923005: Vice President Spiro Agnew literally 'blew the whistle' on hecklers while campaigning in Utica, New York, Oct. 24, 1972 / Bridgeman Images

EVB2923006: Former Vice-President Spiro T. Agnew refused to comment on President Richard Nixon's Watergate scandal and Impeachment on August 8, 1974 / Bridgeman Images

EVB2923013: Vice President Spiro Agnew he tees off at the Denver Country Club, June 23, 1970 / Bridgeman Images

EVB2923021: Vice President Gerald Ford in the kitchen of his Alexandria, Virginia, home with talk show host Dick Cavett, Jan. 10, 1974 / Bridgeman Images

EVB2923025: Telegrams protesting President Ford's 'full and unconditional pardon' of Richard Nixon, Sept. 10, 1974 / Bridgeman Images

EVB2923028: President Ford vetoes a bill that would end military aid to Turkey, an important NATO ally, July 20, 1974 / Bridgeman Images

EVB2923039: President Gerald Ford in a Cabinet meeting six days before his first State of the Union Address. / Bridgeman Images

EVB2923040: President Richard Nixon with House Minority Leader Gerald Ford, Oct. 13, 1973 / Bridgeman Images

EVB2923041: Vice President Walter Mondale speaking during the 1980 Presidential Election, Oct 1980 / Bridgeman Images

EVB2923043: The Vice President's wife, Joan Mondale, was called 'Joan of Art' because of her appreciation and support of the fine arts / Bridgeman Images

EVB2923044: Newly appointed Senator Walter Mondale. He completed the last two years of former Senator Humphrey's term when he became Lyndon John's Vice President in 1965 / Bridgeman Images

EVB2923050: President Jimmy Carter talking with reporters. Jan. 24, 1977 / Bridgeman Images

EVB2923051: Newly Inaugurated Georgia Governor Jimmy Carter (right) shakes hands with his predecessor, segregationist Lester Maddox. Jan. 13, 1971 / Bridgeman Images

EVB2923053: President Jimmy Carter relaxing during a softball game in Plains, Georgia, Sept. 19, 1977 / Bridgeman Images

EVB2923055: California Gov. Ronald and Nancy Reagan exchange an affectionate look during a Republican Fund raising dinner. May 22, 1968 / Bridgeman Images