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Argentinian-born Cuban Communist revolutionary leader Ernesto Che Guevara (1928 - 1967). (Photo by Keystone/Getty Images)

Argentinian-born Cuban Communist revolutionary leader Ernesto Che Guevara (1928 - 1967).    (Photo by Keystone/Getty Images)

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circa 1959: Closeup of Ernesto 'Che' Guevara (1928 - 1967) Cuban minister of finance, smoking a cigar in military fatigues. (Photo by Hulton Archive/Getty Images)

circa 1959:  Closeup of Ernesto 'Che' Guevara (1928 - 1967) Cuban minister of finance, smoking a cigar in military fatigues.  (Photo by Hulton Archive/Getty Images)

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circa 1959: Argentinian-born revolutionary Ernesto 'Che' Guevara (1928 - 1967), Cuban minister of industry, sits at a desk and smokes a cigar. (Photo by Hulton Archive/Getty Images)

circa 1959:  Argentinian-born revolutionary Ernesto 'Che' Guevara (1928 - 1967), Cuban minister of industry, sits at a desk and smokes a cigar.  (Photo by Hulton Archive/Getty Images)

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29th March 1964: Argentine Communist revolutionary leader Ernesto Che Guevara (1928 - 1967) speaking at the World Commerce and Development Conference at the Palace des Nations at Geneva. (Photo by Keystone/Getty Images)

29th March 1964:  Argentine Communist revolutionary leader Ernesto Che Guevara (1928 - 1967) speaking at the World Commerce and Development Conference at the Palace des Nations at Geneva.  (Photo by Keystone/Getty Images)