Mike Bloomberg, his sister, Marjorie Tiven, Massachusetts Senator Ed Markey, and City of Medford, MA Mayor Breanna Lungo-Koehn attend the dedication of the Charlotte and William Bloomberg Medford Public Library, named in honor of Mike Bloomberg & Marjorie Tiven’s parents. Mike Bloomberg shares what the library meant to his family growing up – and reflects on the importance of libraries in communities like Medford.