Princess Diana playing tennis as a teenager.

The Beatles messing around for the camera, 1961.

Emperor of Japan Hiro Hito in Disneyland, 1975.

Joseph Stalin with his two children, Vasily and Svetlana in 1934.

Former US presidents Harry Truman and Dwight D. Eisenhower join current president John F Kennedy and his vice president and future president Lyndon Johnson at Eleanore Roosevelt's funeral in 1962.

Nelson Mandela after having the South African states case against him dismissed in his supposed treason trial, 1956.

Franklin Delano Roosevelt with a friend, 1913.

Thomas Edison with his phonograph, 1878.

Maude Adams as Peter Pan in the early 1900s.

Haile Selassie, emperor of Ethiopia, and Queen Elizabeth in 1958.

Anne Frank getting her school photo taken before the war, early 1940.

Albert Einstein as a patent clerk, 1905.

Yasser Arafat as a young man sometime in the 1960's.

Charlie Chaplin and prima ballerina Anna Pavlova, 1922.

John Wayne attending his friend Gary Cooper's funeral, 1961.

A young 16 year old Bill Clinton meets John F Kennedy

Martin Luther King Jr. with his wife watching his kids toss a ball, 1960.

Fidel Castro with children all wearing fake beards to poke fun at the dictator, 1969 or 1970.

Osama Bin Laden with his Judo class in Saudi Arabia in 1982 (front row, second from left).

Donald Trump (age 24) outside his car in New York City in 1970.

Isabel Martinez De Peron, former president of Argentina and the first female president of any country in the world, appearing to be doing the Nazisalute during a hearing, 1970's.

Teddy Roosevelt posing with his Rough Riders during the Spanish American War, 1898.

Adolf Hitler signing autographs for some Hitler youth children sometime in the 1930's.

Annie Oakley, famous for her shooting skills, shows off her riding skills in 1890.

Michael Collins, Buzz Aldrin, and Neil Armstrong make their way to the Apollo spaceship that carries them to the moon, 1969.

Jackie Robinson posing with manager Ben Chapman who was infamously verbally abusive towards Robinson during his first season, 1947.

Mother Teresa speaking with some college girls, 1973.

Buster Keaton with a small puppy in his pocket sometime in the 1920s.

Mahatma Gandhi sometime in the 1890s.

Winston Churchill and Consuelo Vanderbilt in 1902.

Margaret Thatcher as a chemist in the 1940's.

Pope Benedict XVI in the Hitler Youth as a teenager.

Marilyn Monroe (center) in high school well before she became famous.

Benito Mussolini with his wife Rachele and 3 of his 5children, early 1940s.

Geronimo (center left with the bandana) and General Crook (white hat, not looking at camera on the right) negotiating in 1886.

Wyatt Earp standing next to his car in the late 1920s.

Nice thread