Voting for the 2015 National Radio Hall of Fame Inductees began Thursday. There are 24 nominations in six categories determined by the organization's steering committee. Four categories will be voted on by a panel of 400 industry professionals. There will also be national public engagement through social media balloting for eight nominations in two categories -- Music Format On-Air Personality and Spoken Word On-Air Personality. The induction ceremony will be held in Chicago, Thursday, November 5. Here are the nominees...