Douglas MacKinnon: The 56 by WRFH/Radio Free Hillsdale 101.7 FM published on 2022-06-21T19:46:47Z Douglas MacKinnon is a former White House and Pentagon official and bestselling author working with other former government officials to establish a Foundation to preserve the history and protect the reputations of our Founding Fathers. His latest book is "The 56: Liberty Lessons From Those Who Risked All to Sign The Declaration of Independence" Genre Learning