EVB2942074: President John Kennedy's historic speech. To Congress he set the goal of landing a man on the Moon within ten years. May 25, 1961 / Bridgeman Images

EVB2942077: President Kennedy joins in applause for his mother, Rose Fitzgerald Kennedy, at the Mrs. Joseph P. Kennedy Jr. Foundation Awards Banquet. The foundation was established in memory of JFK's brother who was killed in action in World War II, and supports people with mental disabilities. Washington, DC, Statler Hilton Hotel, Dec. 6, 1962 / 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

EVB2942086: Swearing-In Ceremony of President Kennedy's Cabinet. Jan. 27, 1961. Chief Justice Earl Warren administers Oath to (L-R) Dean Rusk, Douglas Dillon, Robert McNamara, Robert F. Kennedy, J. Edward Day, Stewart Udall, Mrs. Kennedy, President Kennedy, Adlai Stevenson, Orville Freeman, hidden: Luther Hodges, Arthur Goldberg, Abraham Ribicoff. In rear: Gen. C.V. Clifton, Col. Godfrey McHugh, Cmdr. Tazewell Shepard. White House, East Room / Bridgeman Images

EVB2942088: Letitia Baldrige, First Lady Jacqueline Kennedy's Social Secretary. Their association lasted until Mrs. Kennedy's 1994 death, when Baldrige planned her funeral. 1961 / Bridgeman Images

EVB2942106: A relaxed President John Kennedy enjoying the America's Cup Race off Newport, Rhode Island, on Sept. 15, 1962 / Bridgeman Images

EVB2942115: Wernher von Braun explains the Saturn Launch System to President John Kennedy. Nov. 16, 1963 / Bridgeman Images

EVB2941518: A White House staffer types President Lyndon Johnson's address for a 1960s teleprompter. The text is from a televised address concerning civil unrest in American cities. July 27, 1967 / Bridgeman Images

EVB2941525: Viet Cong prisoner of war. US Marines interrogate a prison during a search and destroy mission code named Operation Badger Catch in Quang Tri Province. Jan 23-26, 1968 / Bridgeman Images

EVB2941530: Cheering American POWs. American servicemen cheer as their aircraft takes off from an airfield near Hanoi after their release at the end of the Vietnam War. c. Feb. 12 through Mar. 29, 1973 / Bridgeman Images

EVB2941538: Tet Offensive reactions. Dean Rusk, President Lyndon Johnson, and Robert McNamara meeting in the Cabinet Room on Feb. 9. 1968, during the first weeks of the Tet Offensive in Vietnam / Bridgeman Images

EVB2941543: President Lyndon Johnson bends into the personal space of his loyal advisor and later nominee to the Supreme Court, Abe Fortas. July 29, 1965 / Bridgeman Images

EVB2941544: President Lyndon Johnson meeting with Defense Secretary Robert McNamara, in the Oval Office. Nov. 27, 1967 / Bridgeman Images

EVB2941546: President Lyndon Johnson, talking with his Press Secretary, Bill Moyers. Aug. 24, 1965 / Bridgeman Images

EVB2941550: President Lyndon Johnson and Secretary of State Dean Rusk at a meeting in the Cabinet Room. March 26, 1968 / Bridgeman Images

EVB2941554: President Johnson's family celebrating Christmas Eve, 1968 / Bridgeman Images

EVB2941558: Overhead view of Jack Valenti and Joseph Califano preparing President Johnson's 1966 State of the Union Address. Jan. 12, 1966 / Bridgeman Images

EVB2941563: President Lyndon Johnson celebrates his 60th birthday in swimming pool with dog Yuki and grandson Patrick Nugent. Aug. 27, 1968 / Bridgeman Images

EVB2941572: President Lyndon Johnson playing golf at Ramey Air Force Base, Puerto Rico. March 3, 1968 / Bridgeman Images

EVB2941573: Lady Bird Johnson in a flowing, multilayer yellow chiffon evening dress. May 8, 1968 / Bridgeman Images

EVB2941574: President Lyndon Johnson, Lady Bird, and their dog Yuki in front of their House on the LBJ Ranch. May 15, 1968 / Bridgeman Images

EVB2941578: Indira Gandhi with President and Lady Bird Johnson before a State Dinner honoring the Indian Prime Minister. March 28, 1966 / Bridgeman Images

EVB2941589: Lyndon Johnson funeral. Lyn Nugent salutes his grandfather's coffin at Johnson Family Cemetery at the LBJ Ranch, 1973 / 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

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

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

EVB2941621: Military and civilian participants, 1966 / Bridgeman Images

EVB2941657: Vietnam War. US Marine Corps flame thrower tank in action. c. 1966 / Bridgeman Images

EVB2941706: Vietnam War. US Army soldier directs a helicopter to pick up soldiers injured after a parachute drop in South Vietnam. Oct. 1966 / 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

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

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

EVB2942144: Russian Space Station Mir. Mir was assembled in orbit from 1986 to 1996. It was still the largest artificial satellite to date when orbit decay caused it to fall to earth on in 2001. June 1995 photo / Bridgeman Images

EVB2942147: Space Shuttle Atlantis departing the Mir Russian Space Station. The first ever docking of the US Space Shuttle delivered two cosmonauts, Anatoly Solovyev and Nikolai Budarin, to the station, and retrieved American astronaut Norman Thagard. July 4, 1995 / Bridgeman Images