EVB2941131: Nixon hugging his daughter Julie shortly after his decision to resign from the Presidency. In background are Edward and Tricia Nixon Cox. Aug. 8 1974 / Bridgeman Images

EVB2941161: Unemployed men at Volunteers of America Soup Kitchen in Washington D.C. c. 1934-39 / Bridgeman Images

EVB2941188: Marines finishing training at Parris Island S.C. May 1942 / Bridgeman Images

EVB2941191: Marcella Hart mother of three children employed as a wiper at the railroad roundhouse, 1943, Delano, Jack (1914-97) / Bridgeman Images

EVB2941194: Women at grocery store meat counter. A sign on a grocery store counter reads ' Housewives-Save Waste Fats for Explosives-Bring Them Here' / Bridgeman Images

EVB2941266: The 1965 Inaugural Ball, 1965 / Bridgeman Images

EVB2941275: 1964 Presidential Election. Lady Bird Johnson places her vote in the ballot box at Johnson City, Texas. Nov. 3, 1964 / Bridgeman Images

EVB2941281: President Lyndon Johnson speaking in a Cabinet Meeting on Vietnam. July 27, 1965 / Bridgeman Images

EVB2941317: President Lyndon Johnson meeting with Robert Kennedy. The two men were unfriendly rivals, but supported each other in the 1964 elections. Oct. 14, 1964 / Bridgeman Images

EVB2941341: LBJ's Great Society programs. President Lyndon Johnson shakes HUD Secretary, Robert Weaver, after signing of the Housing and Urban Development Act. The legislation expanded federal housing programs, provided rent subsidies for the elderly and disabled; housing grants to poor homeowners; and provisions for veterans mortgages. Aug. 10, 1965 / Bridgeman Images

EVB2941344: Spring corn planting in Jasper County, Iowa. Two large work horses pull the farmer and his seed drill across the vast field / Bridgeman Images

EVB2941362: Old and young farmers having a full dinner during wheat harvest time, central Ohio. August 1938 / Bridgeman Images

EVB2941368: Restaurant still life of coffee and cigarettes. Lufkin, Texas, April 1939 / Bridgeman Images

EVB2940806: Workers on the refueling floor of the St. Vrain Nuclear Power Plant near Platteville Colorado. The plant operated from 1977-1992. Photo c. 1973-75 / Bridgeman Images

EVB2940809: Steam rises from one of the massive cooling towers of the John Amos Power Plant which generates electricity from coal a abundant resource in West Virginia. c. 1973-75 / Bridgeman Images

EVB2940818: 'NO GAS TODAY' sign at an Oregon Gas Station in October 1973 / Bridgeman Images

EVB2940836: Brownstone apartments under renovation in Brooklyn. The turn of the century buildings are faced with brown sandstone. c. 1973-75 / Bridgeman Images

EVB2940839: Illegal Mexican immigrants seeking US farm work are returned to Mexico at the Calexico station by the US Border Patrol c. 1973-75 / Bridgeman Images

EVB2940842: Pictographs called the Thirteen Faces in Horse Canyon Utah. Image shows ten of the figures believed to be 1000 years old. c. 1973-75 / Bridgeman Images

EVB2940857: Tug boats tow barges of garbage down the East River to an overflowing Staten Island landfill. In the early 1970s New York City produced 26 000 tons of solid waste daily. c. 1973-75 / Bridgeman Images

EVB2940875: The Great White Fleet. Illustration shows a gigantic Uncle Sam examining a battleship of the US Navy's "Great White Fleet". 1908 / Bridgeman Images

EVB2940881: Young Theodore Roosevelt dressed in deer skins posing with a rifle in an 1885 studio portrait. In 1884 he wrote articles about frontier life for Eastern magazines and in 1886 he ran for Mayor as the 'The Cowboy of the Dakotas ' coming in third / Bridgeman Images

EVB2940926: Franklin Delano Roosevelt 1882-1945 in Scottish costume. Studio portrait taken in Poughkeepsie New York c. 1888 / Bridgeman Images

EVB2940935: Woodrow Wilson with his first wife Ellen Louise Axson 1860-1914 and his three daughters L to R Jessie Eleanor and Margaret on the porch of Wilson's summer home in Sea Girt New Jersey in 1912. Ellen died of kidney disease in the second year of his presidency / Bridgeman Images

EVB2940947: Franklin Roosevelt as Assistant Secretary of Navy. Roosevelt is wearing a bowler hat and holding a child's hand at the Brooklyn Navy Yard for the keel laying of the USS Arizona on March 16 1914, Unknown photographer, (20th century) / Bridgeman Images

EVB2940965: Eleanor Roosevelt Moshe Dyan Abba Eban and George Meany at The Freedom Rally in New York City. 1950s / Bridgeman Images

EVB2940974: President Lyndon Johnson and Martin Luther King Jr. in the Cabinet Room White House. March 18 1966, Okamoto, Yoichi (1915-85) / Bridgeman Images

EVB2941004: Nixon in China. President Richard Nixon and Chinese Premier Zhou Enlai toast at a Banquet. February 25 1972 / Bridgeman Images

EVB2941028: Vice President Richard Nixon with his family on vacation in Australia. 1953 / Bridgeman Images

EVB2941037: Top Congressional Republicans Rep. Gerald Ford and Sen. Everett Dirksen escort President-Elect Nixon to the Inaugural Platform. Jan 20 1969 / Bridgeman Images

EVB2941067: President Nixon with Senator Robert Dole. Dole was elected to the Senate in 1969 and considered Nixon to be his mentor and model. At Nixon's 1994 funeral Dole eulogized him as 'the most durable public figure of our time' / Bridgeman Images

EVB2941070: Richard Nixon playing golf. Aug. 26 1970 / Bridgeman Images

EVB2941088: President Nixon waves to the crowd during a motorcade through Madrid Spain. October 2 1970 / Bridgeman Images

EVB2941103: President Nixon shakes hands with Mayor Richard Daley on his arrival in Chicago Illinois. Daley a powerful Democratic Party boss found common cause with Nixon's centrist domestic policies. c. 1968-72 / Bridgeman Images

EVB2941437: Lyndon Johnson speaking to a crowd while campaigning for the presidential nomination at the Democratic Convention in Los Angeles, California. Five days later, Johnson received only 409 delegate votes to Kennedy's winning 806. July 10, 1960 / Bridgeman Images

EVB2941449: Change of Command in Vietnam / Bridgeman Images