EVB2942172: Space Shuttle Endeavor docked to the International Space Station. Photo taken from a departing Soyuz spacecraft, whose crew completed a 159 day space mission. May 23, 2011 / Bridgeman Images

EVB2941609: Whitney Young (1931-1971), during a meeting with President Lyndon Johnson. Young was Executive Director of the National Urban League, a Civil Rights organization that expanded job opportunities for African Americans. Jan. 18, 1964 / Bridgeman Images

EVB2941612: Otto Kerner was named to head the Special Advisory Commission on Civil Disorders after the 1967 / Bridgeman Images

EVB2941621: Military and civilian participants, 1966 / Bridgeman Images

EVB2941714: Vietnam War. US Marines bathe in the stream at the base of Hill 51. Hill 51 was the site of a combat base intended to secure Highway 534, in the Que Son Valley. May 27, 1967 / Bridgeman Images

EVB2941733: Vietnam War. An unmarked US Air Force helicopter landing in Southeast Asian jungle during operation 'Pony Express.' Pony Express provided covert transport for indigenous soldiers operating across the Laotian and North Vietnamese borders during the Vietnam War. June 1968 / Bridgeman Images

EVB2941840: Jim Brown, at the beginning of his professional football career with his twins, Kevin and Kim. Sept. 27, 1961 / Bridgeman Images

EVB2941870: Monticello, the home built by Thomas Jefferson in the 1770s. This small outbuilding sheltered the newly wed Martha Wayles Skelton and Thomas Jefferson during the construction of the main Monticello house in the 1770's. c. 1930s / Bridgeman Images

EVB2941602: Walter Rostow (1916-2002), at a meeting in the White House Cabinet Room, Oct. 8, 1968. Rostow, an economist, was a pro-Vietnam War national security advisor to Presidents Kennedy and Johnson / Bridgeman Images

EVB2941617: US-South Vietnam summit meeting. Nguyen Van Thieu, President Johnson and Nguyen Cau Ky salute during the playing of the US and Vietnamese National Anthems at Guam's International Airport. March 20, 1967 / Bridgeman Images

EVB2941710: Vietnam War. South Vietnamese troops run to board helicopters for an airborne anti-guerrilla operation in jungles near Saigon, as American advisors watch. 1962 / Bridgeman Images

EVB2941747: Vietnam War. US Soldier clears a jungle area with his flame thrower. May 22, 1970 / Bridgeman Images

EVB2941833: World welterweight champion Emile Griffith being interviewed by sportscaster, Dun Dunphy. 1961 / Bridgeman Images

EVB2941846: Bronx street in New York City. An abandoned automobile, a vacant lot and tenement apartments on Macombs Road. c. 1964 / Bridgeman Images

EVB2941865: Monticello, the home built by Thomas Jefferson in the 1770s. South service wing which housed a kitchen, smoke house, food and wood storage as well as quarters for the head cook. 1978 / Bridgeman Images

EVB2942201: Russian Mission Control Center in Korolev, outside Moscow. The monitors show live video from the Soyuz TMA-11 spacecraft of the International Space Station. Oct. 12, 2007 / Bridgeman Images

EVB2942218: First manned Space rendezvous. Gemini 7 and Gemini 6 maneuvered together in Earth orbit. Image shows Gemini 7 from the Gemini 6. Dec. 15, 1965 / Bridgeman Images

EVB2942230: Dr. Werhner von Braun with Walt Disney. Von Braun worked with Disney Studios as a technical director, making three films about space exploration for television in 1954 / Bridgeman Images

EVB2942239: Apollo 12 Pacific recovery. Astronauts are in a life raft near the Command module with a Helicopter hovering above. Nov. 24, 1969 / Bridgeman Images

EVB2942306: Skylab 4 Astronaut Ed Gibson preparing his meal aboard the Skylab space station. Skylab 4 mission lasted 84 days, testing the effects of prolonged zero gravity. Nov. 16, 1973 -Feb. 8, 1974 / Bridgeman Images

EVB2942312: Iranians demonstrating in Tehran in support of the Shah in 1959 / Bridgeman Images

EVB2942352: Technicians in a nuclear reactor control room at NASA's Plum Brook Station in Sandusky, Ohio. 1959 / Bridgeman Images

EVB2942385: A nuclear engineer is protected from radiation by a fifty-two inch thick oil-filled, glass window as he operates a robotic arm. NASA's Plum Brook Station in Sandusky, Ohio, 1961 / Bridgeman Images

EVB2942405: Mosaic image of Mars taken by NASA's Mars Exploration Rover 'Opportunity'. January 2012 / Bridgeman Images

EVB2942431: Nuclear 'Operation Cue' tested buildings' ability to survive atomic bombs. Before and after photos of a two-story wood frame house 5,500 feet from ground zero. April 4, 1955 / Bridgeman Images

EVB2942442: Eisenhower's First Inauguration. President Dwight Eisenhower accepts the cheers of the crowd after his inauguration, with Harry Truman and Senator Styles Bridges looking on. January 20, 1953 / Bridgeman Images

EVB2942461: Robert Rossen, movie producer, testifying before the House Un-American Activities Committee (HUAC) in 1953. Rossen had been a member of the American Communist Party from 1937 to 1947. He was blacklisted in 1951 when he refused to testify to the HUAC. In 1953, at his second HUAC appearance he named 57 people as current or former Communists and was removed from the blacklist. His most notable films were ALL THE KINGS MEN (1949) and THE HUSTLER (1961) / Bridgeman Images

EVB2941998: Billy Graham was a prominent Christian evangelist. His middle of the road politics fostered his visits to many sitting US presidents from Harry S. Truman to Barack Obama. April 11, 1966 / Bridgeman Images

EVB2942013: African American men at a Black Muslim demonstration carrying placards with portrait of Patrice Lumumba, Premier of Congo. Lumumba was executed on Jan. 17, 1961. Both the US and Belgian were acting to kill Lumumba, with the Belgians succeeding assisted by Congolese partners / Bridgeman Images

EVB2942029: Che Guevara speaking at the United Nations. He was then Cuba's Minister of Industries. Dec. 11, 1964 / Bridgeman Images

EVB2942052: President Kennedy speaks at 'Bean Feed' on Oct. 6, 1962. Minnesota's 'Democratic-Farmer-Labor party'(DFL) held 'Bean Feed' gatherings across the state where voter could meet politicians. At lower left is future Vice President, the Minnesota Attorney General, Walter Mondale / Bridgeman Images

EVB2942066: President and Mrs. Kennedy about to leave Air Force One in Mexico City. Jan. 29, 1962 / Bridgeman Images

EVB2942072: President John Kennedy is interviewed by newsman Walter Cronkite outside the president's Hyannis Port home. Sept. 2, 1963 / Bridgeman Images

EVB2942078: Senator Edward Kennedy introduces his big brother, President John Kennedy. They were attending a Democratic Fund Raising Dinner at the Commonwealth Armory in Boston. Oct. 19, 1963 / Bridgeman Images

EVB2942081: President Kennedy's two year old son, John Jr. playing with a puppy. Hyannisport, Squaw Island, Aug. 3, 1963 / Bridgeman Images

EVB2942138: Apollo 11 Earth rise over the Moon. Earth on the horizon in the Mare Smythii Region of the Moon. Image 17 of a NASA sequence of 18. July 20, 1969 / Bridgeman Images