William R. Black, PhD, until his death in 2013, was Professor Emeritus in the Department of Geography at Indiana University in Bloomington. A foundational figure in transport geography, he directed over 20 transportation research and planning projects, published over 200 research papers and reports, and authored, coauthored, or edited seven books. He founded the Transportation Geography Specialty Group of the Association of American Geographers (AAG), was a key figure in the development of the Journal of Transport Geography, and served on numerous panels and committees of the Transportation Research Board of the National Research Council. Dr. Black received the Edward L. Ullman Award for significant contributions to transportation geography from the AAG, which also selected him to present the Fleming Lecture in Transportation Geography.