EVB2941092: President Nixon chats with Queen Elizabeth II and Prince Phillip at Buckingham Palace. Feb. 25 1969 / Bridgeman Images

EVB2941110: Golf in the Oval Office. Bob Hope is putting into an ashtray held by the President Nixon. Apr. 20 1972 / Bridgeman Images

EVB2941111: Pele signs a soccer ball for President Nixon as his wife Rosemeri watches. At the time Pele Director of the International Soccer Program sponsored by PepsiCo. May 8 1973 / Bridgeman Images

EVB2941114: Demonstrators with 'Impeach Nixon' sign near the U.S. Capitol in Washington D.C. Oct. 22 1973 / Bridgeman Images

EVB2941129: Nixon family heartbroken but smiling in the White House solarium on last full day of his presidency Aug. 8 1974. L to R Edward Cox Tricia Nixon Cox Richard Nixon Pat Nixon Julie Nixon Eisenhower David Eisenhower / Bridgeman Images

EVB2941135: Corporate resistance to FDR's New Deal. The National Association of Manufacturers' billboards praised US institutions to counter Roosevelt's call to action for the one third of Americans who were 'one-third of a nation ill-housed ill-clad ill-nourished.' Dubuque Iowa April 1940 / Bridgeman Images

EVB2941136: Corporate resistance to FDR's New Deal. National Association of Manufacturers sign praised US private enterprise and opposed Depression era government programs. Dubuque Iowa April 1940 / Bridgeman Images

EVB2941167: Children bringing scrap to the block Office of Civilian Defense headquarters, Chicago, November 1943, Delano, Jack (1914-97) / Bridgeman Images

EVB2941199: Cheering American men ready to go to war. They carry a sign reading '19 years ago today the Yanks left Germany. Schickgruber-Listen-We're Coming Back'. 1942 / Bridgeman Images

EVB2941203: Amir Khalid right and Amir Faisal sons of King Ibn Saud of Saudi Arabia. The Saudi princes made a study of irrigation projects in the US. c. 1941 / Bridgeman Images

EVB2941205: Economist Paul MacCraken with a slide rule. He was chairman of the President's Council of Economic Advisors from 1969 to 1971 under President Richard Nixon / Bridgeman Images

EVB2941206: Henry A. Kissinger was Secretary of State during the Nixon and Gerald Ford administrations from 1973-1977, Unknown photographer, (20th century) / Bridgeman Images

EVB2941241: Julie Nixon Eisenhower with Martha Mitchell the outspoken and eccentric wife of Nixon Administration insider Attorney General John Mitchell. July 7 1969 / Bridgeman Images

EVB2941244: President Nixon conferring with Attorney-General Mitchell FBI Director J. Edgar Hoover and John D. Ehrlichman. c. 1969-1972 / Bridgeman Images

EVB2941264: Lady Bird Johnson's Inaugural Gown. The First Lady wore canary-yellow bateau-neck gown by John Moore. She ordered her dress through Neiman Marcus in Texas. Jan. 1965 / Bridgeman Images

EVB2941270: 1964 LBJ Presidential campaign. Applauding crowd at a Chicago rally for Lyndon Johnson on October 30, 1964, Unknown photographer, (20th century) / Bridgeman Images

EVB2941280: President Lyndon Johnson making notes in Cabinet Room meeting. Four days later, on March 31, 1968, he withdrew from the 1968 presidential contest / Bridgeman Images

EVB2941284: President Lyndon Johnson. White House portrait, c. 1963-68 / Bridgeman Images

EVB2941295: President Lyndon Johnson in an emphatic gesture during a nationally televised press conference. Nov. 17, 1967 / Bridgeman Images

EVB2941296: President Lyndon Johnson posing with Yuki at the LBJ Ranch, near Stonewall, Texas. He is wearing his Texas clothing: beige twill western suit, embossed boots, and cowboy hat. Dec. 29, 1967 / Bridgeman Images

EVB2941298: President Lyndon Johnson on the telephone in the Oval Office, White House. Jan. 10, 1964 / Bridgeman Images

EVB2941521: Viet Cong prisoner of war. A terrified VC prisoner awaiting interrogation unit of special forces A-109 Thuong Duc, 25 kilometers west from Da Nang, Vietnam. Jan. 23, 1967 / Bridgeman Images

EVB2941524: US Marine with Viet Cong POW. A marine guards a Viet Cong as he moves through tall grass toward the collection point during a security operation, Operation Golden Fleece. Quang Ngai Province, April 20-23, 1967 / Bridgeman Images

EVB2941526: South Vietnamese POWS released. Members of the Army of Republic of Vietnam held prisoner by North Vietnam were released in Loc Ninh at the end of the War. c. Jan. 1973 / Bridgeman Images

EVB2941527: Suspected Viet Cong detainee. US Marine captures an elderly Viet Cong suspect during a search and clear operation 15 miles west of Da Nang Air Base. Aug. 3, 1965 / Bridgeman Images

EVB2941529: ARVN Prisoner of War Repatriation. South Vietnamese freed POWs shed their prison uniforms and shout political slogans after their repatriation. March 13, 1973 / Bridgeman Images

EVB2941539: Senator Richard Russell, Dean Rusk, President Lyndon Johnson, and Clark Clifford in a Bipartisan Congressional Leadership meeting on Vietnam. Oct. 14, 1968 / Bridgeman Images

EVB2941548: Bill Moyers naps in a chair on Air Force One. Traveling to a summit meeting on the Vietnam War in Honolulu, President Johnson talks with Robert McNamara and Dean Rusk. Feb. 8, 1966 / Bridgeman Images

EVB2941549: President Lyndon Johnson Speaks with Bill Moyers, his White House Press Secretary. Sept. 8, 1966 / Bridgeman Images

EVB2941551: President Lyndon Johnson and Secretary of State Dean Rusk at a meeting in the Cabinet Room. Jan. 31, 1968 / Bridgeman Images

EVB2941553: President Lyndon Johnson's first grandchild. Sleeping in his mother Luci's arms, Patrick Lyndon Nugent was born on June 21, 1967 at Seton Hospital, in Austin, Texas. June 24, 1967 / Bridgeman Images

EVB2941560: Lady Bird and President Johnson sit outdoors at the Pedernales River on the LBJ Ranch, near Stonewall, Texas. Sept. 30, 1967 / Bridgeman Images

EVB2941562: President Lyndon Johnson and grandson, Lyn Nugent, play with dog Yuki at the LBJ Ranch. August 1968 / Bridgeman Images

EVB2941581: Summit meeting of American Chiefs of State at Punta del Este, Uruguay. April 13, 1967 / Bridgeman Images

EVB2941582: President Lyndon Johnson meets with President Ayub Khan in Karachi, Pakistan. Khan was the second President of Pakistan from 1958 until 1969. Khan adopted a Pro-West foreign policy / Bridgeman Images

EVB2941593: Former President Lyndon Johnson, with longer hair and an unguarded facial expression. Johnson died of a heart attack five months later. LBJ Ranch, Aug. 19, 1972 / Bridgeman Images