Austrian painter Gustav Klimt was one of the most influential exponents of Art Nouveau, the movement which spread throughout Europe in the late 19th Century

Dr. Lisa Randall is the most cited theoretical physicist in the world

Barack Obama with mother Ann Dunham, 1985

Marlene Dietrich making one of the first transatlantic telephone calls from Hollywood to her daughter in Berlin, 1930

Yuri Andropov was head of the KGB then General Secretary of the Soviet Government from November 1982 until his death from kidney failure in February 1984

The Beatles reading fan mail, 1964

Last queen of Rwanda, Rosalie Gicanda, married King Mutara Rudahigwa in 1942

Franz Kafka in 1888 at the age of 5

Grand Duchess Anastasia Nikolaevna of Russia was taking selfies in 1914

Bert Williams, Vaudeville comedian and the best-selling black recording artist before 1920

China’s first Premier, Zhou Enlai

Alan Shepard is the first American astronaut to travel into space, May 5, 1961

Leon Trotsky and Frida Kahlo at Mexico. Trotsky was exiled in Mexico from 1936 until he was assassinated in 1940. Trotsky had affair with Kahlo while living at her home

First Governor-General of Pakistan Muhammad Ali Jinnah sitting in front of Pakistani flag, December 1947

Astronaut Bruce McCandless II approaches his maximum distance from the vehicle. He became the first astronaut to maneuver about in space untethered, February 7, 1984

Manuel II, the last King of Portugal from 1908 to 1910

Daniel Freeman, the first person to acquire land under the Homestead Act, in Beatrice, Nebraska, 1863

At the age of 13, Andrew Carnegie was a poor Scottish immigrant. In 1875, he opened his first steel plant, getting involved in an industry which would eventually make him the richest man in the world

Jackie Kennedy wearing the traditional Pakistani hat of astrakhan fur that was given to her personally by President Ayub Khan. During her visit to the Khyber Pass region of the country, March, 1962

King Farouk of Egypt, Princess Fawzia his sister and her husband The Shah of Iran, 1939