1998: Jack Farmer
Geological Sciences, 1969
Jack Farmer is a Professor of Geological Sciences at Arizona State University's School of Earth and Space Exploration. He received his B.A. in Geology from CSU, Chico in 1969 and his MS in Geology from the University of Kansas in 1971. In 1978, he received a Ph.D. in Paleobiology from UC, Davis. He was a graduate research assistant at the University of Kansas, and became a research associate during and after his studies at UC, Davis. In 1981, he became a senior geologist for Exxon Company in the Western Division Production in Thousand Oaks, California, and served as a senior post-doctoral fellow for the National Research Council at the NASA Ames Research Center. In 1993, Farmer became a research scientist for SETI Institute and NASA Ames Research Center. Farmer continues to share his passion for geology through college teaching, television appearances, and numerous abstracts and papers published in professional journals and books. On a personal level, he is involved in education outreach with the local Native American community.

- 2022: Monica Soderstrom
- 2019: Richard Perry
- 2018: Valerie Lucero
- 2017: Jenelle L. Ball
- 2016: Jeanne Ann Conry
- 2015: Debra Geary Hook
- 2014: Craig Lindsley
- 2013: K. Darwin Murrell
- 2012: Jennifer McCallum
- 2011: William Carroll
- 2010: Leon Warman
- 2009: Lance Astrella
- 2008: Suzanna Nye
- 2007: Edward E. Tarver, III
- 2006: James E. Millerd
- 2005: Douglas G. Jackson
- 2004: Jane Hightower
- 2003: Antoinette Procopio
- 2002: Edo D. Pellizzari
- 2001: Michael Strand
- 2000: Marshall L. Ginter
- 1999: Judy Martin-Holland
- 1998: Jack Farmer
- 1997: Walter Eugene Ryley
- 1996: Kenneth E. Lange
- 1995: Leta B. Cox
- 1994: Floyd L. English