Upon the ruins of liberty : slavery the Presidents House at Independence National Historical Park and public memory Discovering the truth: the revelation of ugly history Re collecting the past: the complexity of public memory Displacing the inconvenient: the incomplete story of liberty Honoring the ancestors: the quest for acknowledgement Shaping the place: the design competition Revealing the foundations: the excavation of the site Telling the stories: the opening of the installation Continuing the conversation: the legacy of the Presidents House