A psychology professor at DePaul University in Chicago. She is an expert on teen pregnancy and adolescent violence. She has conducted a large study on the effectiveness of school-based health clinics.

An associate professor of history at the University of Kansas at Lawrence and author of Teaching Sex: The Shaping of Adolescence in the 20th Century.

Michael Schut is the Seattle-based author of Food & Faith: Justice, Joy and Daily Bread. He leads retreats on the topics of spirituality, sustainability and eco-justice.

Created by the state Legislature in 1989, the Oregon Hunger Relief Task Force promotes awareness, compiles research and works on public policy change. One in six Oregonians – a record number – received SNAP (food stamp) benefits in June 2009. Oregon Faith Roundtable Against Hunger is a partner organization. Contact Simone Crowe, communications director.

Food Lifeline in Seattle is Washington state’s largest hunger relief agency. It has statistics on the people it serves. Mark Coleman is communications director.

Tamera Zivic is executive director of the World Hunger Education, Advocacy & Training (WHEAT) Organization in Phoenix, which works with 5,300 congregations in Arizona. She is a member of the national board of Bread for the World.

Donald E. Messer is a co-author of Ending Hunger Now. A United Methodist theologian, he is now executive director of the Center for Church and Global AIDS, which is based in Centennial, Colo.

The Houston Food Bank is dedicated to feeding those without sufficient food in the Houston area. The media relations contact is Adele Brady.

The Rime Buddhist Center in Kansas City, Mo., teaches Buddhist tradition and Tibetan culture and to increase cultural understanding between the East and the Western world. Gabi Otto is the executive director. Email through the website.