September 1967: The five Rockefeller brothers posing together in front of a mural at an awards ceremony in New York, during which each received a gold medal for 'distinguished service to humanity' from the National Institute of Social Sciences. Left to right: David Winthrop, John D Rockefeller III, Nelson and Laurance. It was their first public appearance together since 1960. (Photo by Hulton Archive/Getty Images)