Stephenie Hendricks fills in as host on the Peter B. Collins Show.
Dr. Megan Schwarzman: research scientist in UC Berkeley's School of Public Health
David Levine: is the Eugene E. and Catherine M. Trefethen Professor of Business Administration at the Haas School of Business at the University of California, Berkeley. He is also Chair of the Universityâ€™s Center for Health Research and Chair of the Advisory Board for Scientific Evaluation for Global Action.
Dr. Bill Hirzy: Senior Vice President of EPA's Headquarters Union in Washington DC.
Jeff Ruch: the executive director of Public Employees for Environmental Responsibility (PEER), a Washington based nonprofit.
Larry Bensky: is a literary and political journalist with more than forty years experience in both print and broadcast media, as well as a teacher and long-time political activist.
Dr. Paul Larudee: co-founder of FreeGaza.org.