Paul B. Thompson has spent a career of research and writing with a focus on technological risks and on ethical questions that arise in connection with agriculture and the food system. He is the W. K. Kellogg Chair in agricultural food and community ethics at Michigan State University, and author of numerous articles.
Patricia E. Norris is a natural resource economist with a specialization in the economics and policy of natural resources and the environment. She is the Gordon and Norma Guyer and Gary L. Seevers Chair in natural resource conservation at Michigan State University.
Chris Sorensen is a veteran audiobook narrator with over 160 titles to his name. He has received three AudioFile Earphones Awards, and his recording of Sent by Margaret Peterson Haddix was selected as one of the Best Audiobooks of 2010 by AudioFile magazine. He is a member of SAG-AFTRA and the APA.