The Handbook of Geoscience

Frank R. Spellman is the author or co-author of more than 70 books on the natural sciences, as well as environmental and health sciences. He has served as a consultant for the U.S. Department of Justice, a variety of law firms, and a number of non-governmental organizations on environmental issues and health-related matters. He is formerly an assistant professor of environmental health at Old Dominion University.

Melissa L. Stoudt is a radiation controls training instructor at an atomic power laboratory. Previously, she instructed students and officers of the US Navy in proper radiation controls and handling of radioactive material. She is coauthor of Nuclear Infrastructure Protection and Homeland Security (Scarecrow Press 2011).