"Lunch atop a Skyscraper", construction on the 69th floor of the former RCA building (now GE) in New York City at Rockefeller Center (September 20th 1932)
"The Falling Soldier", by Robert Capa (1936), supposedly depicting the moment a Spanish Republican soldier dies during the Spanish Civil War in Espejo, though evidence suggests Capa staged this photo.
Footage of the German LZ-129 "Hindenburg " disaster on May 6th, 1937 while attempting to dock at NAS Lakehurst in New Jersey. While initially used for Nazi propaganda, Hindenburg began passenger service on March 31st completing ten round trips between Germany and New York in the month before it's crash.
French man crying during the departure of the defeated French army from the Toulon harbour (southern France) bound for North Africa during WWII. Also from the "Why We Fight" propaganda film series by [1] Frank Capra. "Divide and Conquer" segment of the series is online for [2] viewing, the man from the photo weeps at [3] 54:50 Foiim649Wh0[/media]]
First known photograph taken of the "Loch Ness Monster", alleged pre-historic creature inhabiting the freshwater lake in the Scottish Highlands (November 12th, 1933), one year before the more famous [4] "Surgeon's Photograph"
Woodstock Music Festival (August 1969) in Bethel, New York. Taken by photographer Burk Uzzle capturing Nick and Bobbi Ercoline in embrace.
"Raising the Flag on Iwo Jima", February 23rd, 1945, by Joe Rosenthal of 5 Marines and 1 US Corpsman raising the flag on Mt. Suribachi on the Japanese island of Iwo Jima.
Elvis Meets Nixon in the White House, December 21, 1970.
"Betty" Grable, actress/dancer/singer, pin-up photograph taken in 1943. One of the most iconic photos and "number one pin-up girl" of WWII.
Lyndon B. Johnson taking the oath of office on Air Force One at Love Field Airport two hours and eight minutes after the assassination of John F. Kennedy, Dallas, Texas, November 22nd, 1963.
Fall of Saigon in 1975, taken by Hubert Van Es. Actually depicted in photograph is the evacuation by helicopter of American civilians and "at-risk" Vietnamese from Saigon, South Vietnam, on 29–30 April 1975 during the last days of the Vietnam War during Operation Frequent Wind.
"Dewey Defeats Truman". President Truman holding the inaccurate front page of the Chicago Tribune on November 3, 1948 after his victory in the 1948 Presidential Election where he beat Republican candidate Governor Thomas Dewey of New York. Due to several factors, but mainly from the lack of speed the Tribune could print the next day's paper they relied on early predictions of the elections so they could be the first to report the results.
And the last one is NSFW
http://i.imgur.com/sleodlp.jpg