VIENNA – DECEMBER 1964Now, four years after their first meeting, the two killers and former partners sat once again face-to-face over coffee and pastries in Viennese cafe society. Since their time in the Congo, they had worked in Africa, Latin America and had latterly been part of the operations against Castro"s Cuba. All had been deniable and all had been successful. However, following the assassination of President Kennedy last year, the two men had been "retired" as contract agents for the CIA. It was hardly surprising given that, with their own President having been the victim of a political assassination, senior CIA officers would want all links to their own assassination operations and operatives removed and hidden from sight. In fairness, the Agency had paid them well and commended