J. M. Adovasio, Ph.D., is the founder and director of the Mercyhurst Archaeological Institute, generally rec-ognized as the finest small-college–based research and training program in North America. He has achieved international acclaim as the archaeologist in charge of the excavations at Meadowcroft Rockshelter, the earliest indisputably dated archaeological site in North America. He has taught and/or conducted research at the Smithsonian Institution, Youngstown State University, the University of Pittsburgh, the Carnegie Institute, and, at present, Mercyhurst College. He lives near Erie, Pennsylvania.
Jake Page is a former editor of Natural History magazine and science editor of Smithsonian magazine, as well as founder of the Natural History Press and Smithsonian Books. An essayist and mystery novelist, he is also the author of fifteen popular books on the natural sciences and American Indians. He lives in Corrales, New Mexico.