Sara Beth Keough is Professor of Geography at Saginaw Valley State University, USA. Her research focuses on material cultures of water, and resource-dependency. She is a Fulbright Scholar, the author of Water, Life, and Profit: Fluid Economies and Cultures in Niamey, Niger (2019), and Editor of the journal Material Culture.

David H. Kaplan is Professor of Geography at Kent State University, USA. His research focuses on nationalism, ethnic segregation, housing, and transportation planning. He is the editor of the Geographical Review and has published 14 books and over 65 articles and book chapters.