- 2023: The Idea of Wilderness to Mexican Americans
- 2019: Reclaiming the Klamath
- 2018: The Golden Snail Opera
- 2017: Dr. Naomi Oreskes
- 2016: Vandana Shiva
- 2015: Ma Jun
- 2014: Annie Leonard
- 2013: Joel Salatin
- 2012: James E. Hansen
- 2011: Majora Carter
- 2010: Dr. Maria Fadiman
- 2009: Robert F. Kennedy, Jr.
- 2008: Dr. Stephen Schneider
- 2006: Dr. Robert Costanza
- 2005: Terry Tempest Williams
- 2003: Dr. Michael Soule
- 2002: Bruce Babbitt
- 2001: Paul Hawken
Past Lectures
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Dempsey Lecture
Address
900 State Street
Salem
Oregon
97301
U.S.A.
Phone
503-370-6300
Email