Massachusetts is home to over 7,000 manufacturing companies and 250,000 manufacturing employees, one of those companies is AIS in Leominster. This week on OA on Air, we celebrate National Manufacturing Month with some special interviews with Mayor Mazzarella of Leominster, Bruce Platzman and Steve Savage of AIS, as well as Kory Eng and Fran Longton of United Way of North Central Massachusetts.