In the last years of his life, Joseph Pulitzer spent time at his Bar Harbor estate, Chatwold, where he came up with the idea that eventually became the Pulitzer Prizes. Now to celebrate the Pulitzer Prize Centennial join authors James McGrath Morris and Roy J. Harris, Jr. for a talk and moderated discussion about Pulitzer and the Pulitzer Prize from its roots to the present day, at the Jesup Memorial Library on Thursday, Sept.