August 14, 2019 The story of GIS at DHS: An alphabet soup of progress By William Tewelow, GISP and Nate Smith
May 8, 2019 The story of GIS at DHS: From Manhattan to Katrina By Nate Smith and William Tewelow, GISP
November 14, 2018 Geospatial Data Act will bring huge changes to America, and the world By William Tewelow, GISP
