The Argentinian dictator referred to in the crossword solution is Juan Perón, who served as President of Argentina from 1946 to 1955 and again from 1973 to 1974. He was a controversial figure, known for his populist policies and his support of labor rights. He was also a staunch anti-communist and an advocate of economic nationalism. His wife, Eva Perón, was a powerful political figure in her own right and is remembered for her advocacy of women's rights.