Richard Nixon jumps down from the trunk of a limousine which carried him and Pakistani President Yahya Khan in a motorcade, Lahore, Pakistan, August 1, 1969 - [640x428]

Richard Nixon jumps down from the trunk of a limousine which carried him and Pakistani President Yahya Khan in a motorcade, Lahore, Pakistan, August 1, 1969 - [640x428]

Princess Elizabeth playing tag with midshipmen on board HMS Vanguard during the Royal Tour of South Africa. 1947. [336 x 480]

Princess Elizabeth playing tag with midshipmen on board HMS Vanguard during the Royal Tour of South Africa. 1947. [336 x 480]

Soldiers from the 101st Airborne Infantry Division and the 4th Infantry Division on a landing craft, on the way to Utah Beach, June 6, 1944 - [2000x1332]

Soldiers from the 101st Airborne Infantry Division and the 4th Infantry Division on a landing craft, on the way to Utah Beach, June 6, 1944 - [2000x1332]

Unknown man during the Depression, ca, 1932. [434x700]

Unknown man during the Depression, ca, 1932. [434x700]

Lieutenant Commander Gerald R. Ford, Jr., 1945. [482x600]

Lieutenant Commander Gerald R. Ford, Jr., 1945. [482x600]

Lyndon B. Johnson yelling at the pilots of a nearby plane to cut their engines so that John F. Kennedy could speak as Kennedy is seen trying to calm him down. Taken during the 1960 presidential campaign in Amarillo, Texas. [963x1280]

Lyndon B. Johnson yelling at the pilots of a nearby plane to cut their engines so that John F. Kennedy could speak as Kennedy is seen trying to calm him down. Taken during the 1960 presidential campaign in Amarillo, Texas. [963x1280]

Because of the rubber shortage, many planes roll along assembly lines and onto the flight ramp on wooden wheels. Oct. 1942 [1024x784]

Because of the rubber shortage, many planes roll along assembly lines and onto the flight ramp on wooden wheels. Oct. 1942 [1024x784]

A tank up-ended during the Allied heavy bomber attack at the start of Operation ‘Epsom,’ Panzer Regiment 12 of the 12th SS-Hitlerjugend Division, Norrey-en-Bessin France June 27 1944. [736x450]

A tank up-ended during the Allied heavy bomber attack at the start of Operation ‘Epsom,’ Panzer Regiment 12 of the 12th SS-Hitlerjugend Division, Norrey-en-Bessin France June 27 1944. [736x450]

Curtiss P-40E Kittyhawk fighters of the American Volunteer Group flying near the Salween River Gorge on the Chinese-Burmese border, May 1942. [1024x768]

Curtiss P-40E Kittyhawk fighters of the American Volunteer Group flying near the Salween River Gorge on the Chinese-Burmese border, May 1942. [1024x768]

Destruction on the Somme; German soldiers search through the wreckage of a Red Cross vehicle that took a direct hit from British artillery, 1916. [800x563]

Destruction on the Somme; German soldiers search through the wreckage of a Red Cross vehicle that took a direct hit from British artillery, 1916. [800x563]