Michelle Thew is chief executive of the British Union for the Abolition of Vivisection and has worked on a number of campaigns regarding the use of animals for research and testing, including successful work on a European Union-wide cosmetics testing ban.

David E. Wilkins is co-author of Uneven Ground: American Indian Sovereignty and Federal Law (University of Oklahoma Press, 2001) and associate professor of American Indian studies, political science and law at the University of Minnesota, Twin Cities.

Betsy Nessen Merrill is director of development and communications for AltWeb, the Alternatives to Animal Testing website, a project of the Johns Hopkins Center for Alternatives to Animal Testing in Baltimore.

Dr. Michael Greger is a physician and director of public health and animal agriculture in the farm animal welfare division of the Humane Society of the United States. He is an expert on the public-health implications of using antibiotics and growth hormones in livestock and other food-safety issues.

Alan Goldberg is a professor of environmental health sciences and director of the Johns Hopkins Center for Alternatives to Animal Testing. The center works with scientists to find new methods to replace laboratory animals in experiments, reduce the number of animals tested and refine necessary tests to eliminate pain and distress. It is based in Baltimore.

Dr. Larry Carbone is a veterinarian at the University of California, San Francisco. He is the author of What Animals Want: Expertise and Advocacy in Laboratory Animal Welfare Policy.

The Rev. Lewis V. Baldwin is a professor emeritus of religious studies at Vanderbilt University in Nashville, Tenn. He edited the book The Legacy of Martin Luther King Jr.: The Boundaries of Law, Politics and Religion.  

Theodora Capaldo is president/executive director of the New England Anti-Vivisection Society, which spearheads Project R&R: Release and Restitution for Chimpanzees in U.S. Laboratories. Capaldo is a licensed psychologist, a trustee of the American Fund for Alternatives to Animal Research and past president of Psychologists for the Ethical Treatment of Animals.

Michael S. Ariens is a professor of church and state for the school of law at St. Mary’s University in San Antonio, Texas. He wrote the essay “Religion in the Courtroom” for the book Religions of the World: A Comprehensive Encyclopedia of Beliefs and Practices (ABC-Clio, 2002).