Gregory Benford is a professor of physics at the University of California, Irvine. He is a Woodrow Wilson Fellow, was Visiting Fellow at Cambridge University, and in 1995 received the Lord Prize for contributions to science. He has published 32 novels, four volumes of nonfiction, and over 200 short stories and several hundred scientific papers in several fields. Gary Westfahl, a professor emeritus at the University of La Verne, California, has authored, edited, or co-edited 31 books about science fiction and fantasy, and hundreds of articles and reviews. In 2003, he received the Science Fiction Research Association’s Pilgrim Award for his lifetime contributions to science fiction and fantasy scholarship. Retired professor Howard V. Hendrix, taught at the college level for 40 years. He has published six novels and four collections of stories; has authored, coauthored, or coedited seven works of nonfiction; and has written numerous articles, reviews, and editorials. He lives in Highlands Ranch, Colorado. Joseph D. Miller, active for many years as a presenter at Eaton Conferences and contributor to Eaton volumes, is currently a professor and chair of Pharmacology at the American University of the Caribbean in Cupecoy, St. Maarten.