Eric Walker added National Radio Astronomy Observatory - Wikipedia and The Collapse of Puerto Rico’s Iconic Telescope | The New Yorker to National Radio Astronomy Observatory (NRAO), and added National Radio Astronomy Observatory (NRAO) to Observatories and Charlottesville, Virginia

Eric Walker added a number of topics to Cities in Virginia, and added Cities in Virginia to Virginia and Cities in the United States

Eric Walker added 2017-08 Unite the Right rally and National Radio Astronomy Observatory (NRAO) to Charlottesville, Virginia, and added Charlottesville, Virginia to Cities in Virginia

Eric Walker added City of Charlottesville v Pennsylvania Light Foot Militia and a number of links to 2017-08 Unite the Right rally, and added 2017-08 Unite the Right rally to Alt-right, White resentment, white identity politics and white extremism and Charlottesville, Virginia