Daniel R. Brooks is Professor Emeritus, University of Toronto, Senior Research Fellow, H. W. Manter Laboratory of Parasitology, University of Nebraska State Museum, and Fellow of the Stellenbosch Institute for Advanced Study (STIAS). He is the coauthor of The Stockholm Paradigm and The Major Metaphors of Evolution.

Salvatore J. Agosta is Associate Professor at Virginia Commonwealth University and Fellow of the Stellenbosch Institute for Advanced Study. He is the author of more than fifty scientific publications and coauthor of The Major Metaphors of Evolution: Darwinism Then and Now.