From May 13 to May 16 in 1929, Johnson hosted a conference for organized crime figures from all across America. The men who called this meeting were Masseria family lieutenant Charles "Lucky" Luciano and former Chicago South Side Gang boss <answer>Johnny "the Fox" Torrio</answer>, with heads of the Bugs and Meyer Mob, Meyer Lansky and Benjamin Siegel, being used as muscle for the meeting.
Who was a former Chicago South Side Gang boss?
Johnny "the Fox" Torrio