Joy Elizabeth Hayes (PhD, communication, University of California, San Diego) is Associate Professor of Communication Studies at the University of Iowa. She is the author of Radio Nation: Communication, Popular Culture and Nationalism in Mexico, 1920¿1950 (2000) and has published articles in The Radio Journal, The Journal of Radio and Audio Media, Diálogos, and Cinema Journal. Kathleen Battles (PhD, communication studies, University of Iowa) is Associate Professor of Communication and Journalism at Oakland University. She is the author of Calling All Cars: Radio Dragnets and the Technology of Policing (2010) and has published articles in Critical Studies in Media Communication, Journal of Homosexuality, and The Radio Journal. Wendy Hilton-Morrow (PhD, communication studies, University of Iowa) is Associate Professor of Communication Studies at Augustana College. She has published in Critical Studies in Media Communication and the Journal of Homosexuality.