You can probably only picture these famous faces when they were old, but here they are like you’ve never seen them before.

Abraham Lincoln Circa 1846-1847. Age 36-38. (His first known photographic image.)Nicholas H. Shepherd/Library of Congress

Mahatma Gandhi 1906. Age 36-37.Wikimedia Commons

Albert Einstein Circa 1904-1905. Age 24-26.Wikimedia Commons

Adolf Hitler Circa 1914. Age 24-25.National Archives

Mother Teresa Circa 1928-1929. Age 18.Vittoriano Rastelli/Corbis via Getty Images

Saddam Hussein 1963. Age 25-26.Laurent VAN DER STOCKT/Gamma-Rapho via Getty Images

Richard Nixon Circa 1930. Age 17.Fox Photos/Getty Images

Queen Elizabeth II 1952. Age 26.Douglas Miller/Keystone/Hulton Archive/Getty Images

Joseph Stalin 1902. Age 23-24.Wikimedia Commons

Hillary Clinton 1969. Age 21.Wellesley College/Sygma via Getty Images

Stephen Hawking 1965. Age 23.Hawking.org

Vincent van Gogh 1873. Age 19.Wikimedia Commons

Vladimir Putin 1971. Age 18-19.Laski Diffusion/Getty Images

Theodore Roosevelt 1880. Age 21-22.Library of Congress

Bill Gates 1977. Age 22.Public Domain

Bill Clinton 1963. Age 16. (Left, shaking hands with President John F. Kennedy.)Arnold Sachs/Getty Images

Pope Francis Date unspecified.Jesuit General Curia via Getty Images

Barack Obama 1990. Age 28.Joe Wrinn/Harvard University/Corbis via Getty Images

Mark Twain Circa 1859. Age 24.Bettmann/Contributor/Getty Images

Sigmund Freud 1872. Age 15-16. (With his mother.)Wikimedia Commons

John McCain 1965. Age 28-29.Library of Congress

Winston Churchill 1895. Age 20-21.Imperial War Museums/Wikimedia Commons

Pablo Picasso 1908. Age 26-27.Wikimedia Commons

Maya Angelou 1957. Age 28-29.Library of Congress

Nikola Tesla 1879. Age 23.Wikimedia

Fidel Castro 1955. Age 28-29.Bettmann/Contributor/Getty Images

Gerald Ford 1933. Age 20.Gerald R. Ford Library

Franklin Delano Roosevelt 1904. Age 22.Franklin D. Roosevelt Presidential Library and Museum

Ernest Hemingway Circa 1918. Age 18-19.National Archives

Frederick Douglass Circa 1847-1852. Age 28-32.Samuel J. Miller/Art Institute of Chicago/Wikimedia Commons

Calvin Coolidge Circa 1891-1895. Age 19-22.Wikimedia Commons

Eleanor Roosevelt 1908. Age 23-24. (With husband Franklin Roosevelt and two of their children.)Wikimedia Commons

Dwight Eisenhower 1912. Age 21-22.National Archives

Benito Mussolini 1903. Age 20.Wikimedia Commons

Thomas Edison Circa 1878. Age 30.Library of Congress/Wikimedia Commons

Vladimir Lenin 1887. Age 17.Culture Club/Getty Images

Harry Truman 1912. Age 27-28.National Archives

Marie Curie Circa 1886. Age 18-19. (Left, with her sister.)Wikimedia Commons

Mao Zedong 1927. Age 33-34.Wikimedia Commons

Herbert Hoover 1898. Age 23.State Library of Western Australia/Wikimedia Commons

Susan B. Anthony Circa 1848-1849. Age 28.Wikimedia Commons

Pope John Paul II 1945. Age 24-25.Bettmann/Contributor/Getty Images

Muammar Gaddafi Date unspecified.Stevan Kragujević/Wikimedia Commons

Nelson Mandela 1937. Age 19.Wikimedia Commons

From Abraham Lincoln to Albert Einstein to Queen Elizabeth II, some of modern history’s most famous faces exist in our minds solely as they appeared in old age. Just try to picture Lincoln, or, say, Winston Churchill or Mahatma Gandhi as a young man and you’ll probably come up blank.

Abraham Lincoln

Circa 1846-1847. Age 36-38. (His first known photographic image.)Nicholas H. Shepherd/Library of Congress

Mahatma Gandhi

  1. Age 36-37.Wikimedia Commons

Albert Einstein

Circa 1904-1905. Age 24-26.Wikimedia Commons

Adolf Hitler

Circa 1914. Age 24-25.National Archives

Mother Teresa

Circa 1928-1929. Age 18.Vittoriano Rastelli/Corbis via Getty Images

Saddam Hussein

  1. Age 25-26.Laurent VAN DER STOCKT/Gamma-Rapho via Getty Images

Richard Nixon

Circa 1930. Age 17.Fox Photos/Getty Images

Queen Elizabeth II

  1. Age 26.Douglas Miller/Keystone/Hulton Archive/Getty Images

Joseph Stalin

  1. Age 23-24.Wikimedia Commons

Hillary Clinton

  1. Age 21.Wellesley College/Sygma via Getty Images

Stephen Hawking

  1. Age 23.Hawking.org

Vincent van Gogh

  1. Age 19.Wikimedia Commons

Vladimir Putin

  1. Age 18-19.Laski Diffusion/Getty Images

Theodore Roosevelt

  1. Age 21-22.Library of Congress

Bill Gates

  1. Age 22.Public Domain

Bill Clinton

  1. Age 16. (Left, shaking hands with President John F. Kennedy.)Arnold Sachs/Getty Images

Pope Francis

Date unspecified.Jesuit General Curia via Getty Images

Barack Obama

  1. Age 28.Joe Wrinn/Harvard University/Corbis via Getty Images

Mark Twain

Circa 1859. Age 24.Bettmann/Contributor/Getty Images

Sigmund Freud

  1. Age 15-16. (With his mother.)Wikimedia Commons

John McCain

  1. Age 28-29.Library of Congress

Winston Churchill

  1. Age 20-21.Imperial War Museums/Wikimedia Commons

Pablo Picasso

  1. Age 26-27.Wikimedia Commons

Maya Angelou

  1. Age 28-29.Library of Congress

Nikola Tesla

  1. Age 23.Wikimedia

Fidel Castro

  1. Age 28-29.Bettmann/Contributor/Getty Images

Gerald Ford

  1. Age 20.Gerald R. Ford Library

Franklin Delano Roosevelt

  1. Age 22.Franklin D. Roosevelt Presidential Library and Museum

Ernest Hemingway

Circa 1918. Age 18-19.National Archives

Frederick Douglass

Circa 1847-1852. Age 28-32.Samuel J. Miller/Art Institute of Chicago/Wikimedia Commons

Calvin Coolidge

Circa 1891-1895. Age 19-22.Wikimedia Commons

Eleanor Roosevelt

  1. Age 23-24. (With husband Franklin Roosevelt and two of their children.)Wikimedia Commons

Dwight Eisenhower

  1. Age 21-22.National Archives

Benito Mussolini

  1. Age 20.Wikimedia Commons

Thomas Edison

Circa 1878. Age 30.Library of Congress/Wikimedia Commons

Vladimir Lenin

  1. Age 17.Culture Club/Getty Images

Harry Truman

  1. Age 27-28.National Archives

Marie Curie

Circa 1886. Age 18-19. (Left, with her sister.)Wikimedia Commons

Mao Zedong

  1. Age 33-34.Wikimedia Commons

Herbert Hoover

  1. Age 23.State Library of Western Australia/Wikimedia Commons

Susan B. Anthony

Circa 1848-1849. Age 28.Wikimedia Commons

Pope John Paul II

  1. Age 24-25.Bettmann/Contributor/Getty Images

Muammar Gaddafi

Date unspecified.Stevan Kragujević/Wikimedia Commons

Nelson Mandela

  1. Age 19.Wikimedia Commons

Whether it’s because these people didn’t truly make their mark on history until late in life or because they didn’t assume their now iconic appearance until at least middle age, they’ll live on in our minds, not to mention the history books, looking old.

But if you’ve ever been curious about what some of modern history’s most important leaders, thinkers, and artists looked like in their youth, take a look at the rarely-seen photos above.

Next, see what some of modern history’s most reviled dictators looked like when they were just kids. Then, see 29 images of American presidents when they were young.