Dr. Norman Borlaug is one of only three Americans to ever win the Nobel Peace Prize, the Congressional Gold Medal (America's highest civilian honor) and the Presidential Medal of Freedom.
Since that thrilling night and excellent party in Accra, I've gone on to win a United Nations Correspondents Association Gold Medal in the Richard Ortega Prize for coverage of the UN and its agencies in Uganda.
So gold mining firm Gold Corp opened up a set of its geological data to the net and offered a half-million dollar prize fund to anyone who could "find gold".
In the 1920s, German chemist Fritz Haber, a Nobel Prize winner, thought it possible to extract enough gold from oceans to pay his country's debt after World War I.