Francis D.K. Ching is a registered architect and Professor Emeritus at the University of Washington in Seattle. He is the bestselling author of numerous books on architecture and design, all published by Wiley. His works have been translated into more than sixteen languages and are regarded as classics for their renowned graphic presentation.

Barry S. Onouye is a registered engineer and Senior Lecturer Emeritus at the University of Washington, where he taught courses on structural design in the College of Built Environments. He is also the author of Statics and Strength of Materials for Architecture and Building Construction.

Douglas Zuberbuhler is a registered architect and Senior Lecturer Emeritus at the University of Washington, where he taught architectural design and graphics. He also served as chairman of the Department of Architecture and Associate Dean of the College of Built Environments.