see more

Prince and Princess Mikasa of Japan attend a reception at Copenhagen Town Hall, Denmark, 26th February 1957. They flew over the day before on the inaugural flight of the new SAS (Scandinavian Airlines System) route between Tokyo and Copenhagen. Prince Mikasa is the younger brother of Emperor Hirohito of Japan. (Photo by Keystone/Hulton Archive/Getty Images)

Prince and Princess Mikasa of Japan attend a reception at Copenhagen Town Hall, Denmark, 26th February 1957. They flew over the day before on the inaugural flight of the new SAS (Scandinavian Airlines System) route between Tokyo and Copenhagen. Prince Mikasa is the younger brother of Emperor Hirohito of Japan. (Photo by Keystone/Hulton Archive/Getty Images)