Donald L. Zygutis, a graduate of Corban University, has forty years of experience investigating and analyzing the life and work of Carl Sagan as a leading skeptic and ETI theorist. Donald resides in Bend, Oregon.
Corinne Zupko, EdS, LPC, has coached, counseled, and educated thousands of individuals at national conferences, in the classroom, in workshops, and in the therapy chair. She cohosts the largest virtual conference of ACIM in the world through the organization Miracle Share International, which she cofounded.
Derek S. Zumbro, a former Navy Special Warfare (SEAL) officer, is a respected translator of German-language sources whose translation of Gottlob Bidermann's In Deadly Combat: A German Soldier's Memoir of the Eastern Front was a main selection of the History Book Club.
Marlene Zuk is Professor in the Department of Ecology, Evolution, and Behavior at the University of Minnesota Twin Cities. She has researched sexual selection for more than twenty-five years. In addition to authoring many scholarly articles, Zuk has written four books for general readers, including Sexual Selections.
Gregory Zuckerman is a Special Writer at the Wall Street Journal and the bestselling author of The Frackers: The Outrageous Inside Story of the New Billionaire Wildcatters; and The Greatest Trade Ever: The Behind-the-Scenes Story of How John Paulson Defied Wall Street and Made Financial History.
Bella Kuligowska Zucker was born in Serock, Poland, in 1925. As a teenager she was separated from her family and found herself completely alone during a time of great peril. After the war, she moved to Chicago, Illinois, and spent her life dedicated to writing a memoir of her experiences during the Holocaust.
Martin Zucker has written extensively on natural healing, fitness, and alternative medicine for publications including Smithsonian and the Los Angeles Times and has coauthored or ghostwritten more than a dozen books, including Move Yourself and Preventing Arthritis.
Robert Zubrin, formerly a senior engineer at Lockheed Martin, is the founder of Pioneer Astronautics, a space-exploration research and development firm. Currently president of the Mars Society, Dr. Zubrin lives with his family in Colorado.