Nowhere was the assassination of President John F. Kennedy more acutely felt than in his ancestral homeland of Ireland. The key advisers surrounding the President were known as Kennedy's "Irish Mafia.". People like the affable Dave Powers, the clinical Kenny O'Donnell, and the strategist Larry O'Brien. These men were selected for their loyalty and devotion to JFK and his family. This set details the never before told story of the people who surrounded the most charismatic political figure of the 20th Century. Who were they? How did they support their leader? What price did they pay for this unswerving devotion.