JoCo IHN (formerly Johnson County Interfaith Hospitality Network) is a nonprofit coalition of congregations in Johnson County, Kansas, that provides services to homeless families.

Herbert Kelman is Richard Clarke Cabot Professor of Social Ethics, Emeritus, in the psychology department at Harvard University in Cambridge, Mass., and co-author of Crimes of Obedience: Toward a Social Psychology of Authority and Responsibility.

Arthur G. Miller is a psychology professor at Miami University in Oxford, Ohio, and editor of The Social Psychology of Good and Evil.

Martha K. Huggins is Charles A. and Leo M. Favrot Professor of Human Relations at Tulane University in New Orleans and co-author of Violence Workers: Police Torturers and Murderers Reconstruct Brazilian Atrocities.

Danny L. Balfour is a professor and past director of the School of Public and Nonprofit Administration at Grand Valley State University in Grand Rapids, Mich. He is co-author of Unmasking Administrative Evil and of “Abu Ghraib, Administrative Evil, and Moral Inversion: The Value of ‘Putting Cruelty First’ ” in the September/October 2006 issue of Public Administration Review.

Susan Fiske is a psychology professor at Princeton University and co-author of a 2004 Science magazine article, “Policy Forum: Why ordinary people torture enemy prisoners.”

Russell Powell is associate professor of law at Seattle University. His expertise includes comparative religious jurisprudence, with particular interests in Catholic social thought and Islamic legal theory.

Samuel L. Gaertner is a psychology professor at the University of Delaware in Newark. He is a social psychologist and co-author of the chapter “Contemporary Racial Bias: When Good People Do Bad Things” in The Social Psychology of Good and Evil.

The Northeast Ohio Coalition for the Homeless is a nonprofit coalition of service providers, housing activists, members and homeless people that looks for solutions to homelessness.