Acknowledgments OTA gratefully acknowledges the valuable contributions made by the following: Lynn R. Anspaugh David Graham Moore College of Art Frederick N. App Jack W. House Los Alamos National Laboratory Nick Aquilina U.S. Departmentof Energy Charles Archambeau CIRES, University of Colorado, Boulder Billy C. Hudson Lawrence Livermore National Laboratory Stuart C. Black Gerald W. Johnson Carter Broyles Sandia National Laboratory Norman R. Burkhard Lawrence Livermore National Laboratory John H. Campbell U.S. Departmentof Energy Joseph W. LaComb Defense Nuclear Agency James K. Magruder U.S. Department of Energy Michael A. Marelli U.S. Department of Energy Jim Carothers Lawrence Livermore National Laboratory LTC Samuel D. McKinney Defense Nuclear Agency Melvin W. Carter International Radiation Protection Consultant David N. McNelis University of Las Vegas, Nevada Bruce Church U.S. Department of Energy Neville G. Cook University of California, Berkeley Charles F. Costa U.S. Environmental Protection Agency Jeff Duncan Office of Congressman Edward J. Markey Donald R. Elle U.S. Departmentof Energy Paul Orkild Lawrence Livermore National Laboratory Edward W.Peterson S-CUBED Dorothy F. Pope Defense Nuclear Agency Darryl Randerson WeatherService, Nuclear Office Gerald L. Epstein John F. Kennedy School of Government, Harvard University R.L. Rhodes Diebold, Inc. Jack Evernden U.S. Geological Survey Anthony Fainberg Office of Technology Assessment, U.S. Congress Pete Fitzsimmons U.S. Departmentof Energy Janet Fogg U.S. Departmentof Energy Patrick Rowe REECo Robert Shirkey Bernd Franke IFEU Dean R. Townsend Fenix & Scission, Inc. Robert A. Fulkerson Chris L. West Larry Gabriel Defense Nuclear Agency Barbara Yoers U.S. Department of Energy Lawrence Livermore National Laboratory Los Alamos National Laboratory U.S. Environmental Protection Agency Citizen Alert Evan Jenkins U.S. Geological Survey University of California Karen Randolph U.S. Department of Energy Defense Nuclear Agency John O. Stewart U.S. Department of Energy Robert Titus Weather Service, Nuclear Office U.S. Departmentof Energy NOTE: OTA appreciates and is grateful for the valuable assistance and thoughtful critiques provided by the contributors. The contributors do not, however, necessarily approve, disapprove, or endorse this report. OTA assumesfull responsibility for the report and the accuracy ofits contents. vit