Ruth Macklin is a bioethics professor in the department of epidemiology and social medicine at Albert Einstein College of Medicine in the Bronx, N.Y. A philosopher by training, Macklin focuses on ethics in research involving human subjects, with a special interest in international collaborative research conducted in developing countries. Other areas of interest are HIV/AIDS and […]

Jeffrey Kahn directs the Johns Hopkins Berman Institute of Bioethics and teaches courses on bioethics and public policy at Johns Hopkins University.  He has served on numerous state and federal advisory panels and speaks nationally and internationally on a range of bioethics topics. He co-edited a book examining justice and research ethics titled Beyond Consent: Seeking […]

Christine Grady is head of the section on human subjects research in the department of clinical bioethics at the W.G. Magnuson Clinical Center at the National Institutes of Health in Bethesda, Md. A nurse with a doctorate in bioethics, Grady has served as a consultant to international bodies, such as UNAIDS, and spent two years in […]

Arthur Derse is director of medical and legal affairs, associate director of the Center for the Study of Bioethics, and clinical professor of bioethics and emergency medicine at the Medical College of Wisconsin. He serves as a consultant and board member of a many nationally known bioethics groups.

Daniel Callahan is a co-founder of the Hastings Center in Garrison, N.Y., director of its international program and a senior fellow at the Harvard Medical School, directing its ethics track. Much of his recent research focuses on health-care and research policy. His project on medicine and the market is examining the impact of market theory on […]

James Trapp is CEO of the Association of Unity Churches, based in Lee’s Summit, Mo. Unity claims about 100,000 members in some 700 churches.

Tom Beauchamp is a professor of philosophy and a senior research scholar at Georgetown University’s Kennedy Institute of Ethics in Washington, D.C. In 1976, he joined the staff of the National Commission for the Protection of Human Subjects of Biomedical and Behavioral Research, where he wrote the bulk of The Belmont Report (1978), the first and still-definitive document […]

Michael Bernard Beckwith is minister of the 8,000-member Agape International Spiritual Center in Culver City, Calif. He is one of the spiritual leaders featured in The Secret, and the Agape Center is part of the New Thought tradition.

Dell deChant is an instructor and associate chairman of the religious studies department at the University of South Florida in Tampa. He has written numerous entries on New Thought and New Age movements for various encyclopedias of religion.