
Nine Purdue Agriculture alumni whose careers have spanned fields ranging from animal health and agronomy to food science, forestry, landscape architecture and agricultural economics were recognized Friday as Purdue University’s 2026 Distinguished Agriculture Alumni.
The honorees were recognized during a ceremony Oct. 2 in Deans Auditorium at Pfendler Hall on the Purdue University campus.
The annual award recognizes mid-career Purdue College of Agriculture alumni who have established records of outstanding accomplishment, made significant contributions to their professions or society and demonstrated strong potential for continued professional growth.
This year’s class represented the breadth of Purdue Agriculture’s influence across the agricultural and natural-resource industries, academia, government and corporate America.
Among the nine honorees was Kyle Shipman, Indiana’s state veterinarian with the Indiana State Board of Animal Health. Shipman earned his bachelor’s degree in animal sciences from Purdue in 2011 and his Doctor of Veterinary Medicine degree in 2015.
Shipman’s recognition came as Indiana’s livestock industry continued to face increasingly complex challenges involving animal health, biosecurity and disease preparedness.
The 2026 class also included Kristin Floress, a research social scientist with the U.S. Forest Service in Island Lake, Illinois. Floress earned her Ph.D. in forestry and natural resources from Purdue in 2008 and had previously been recognized with a Purdue alumni award in 2025.
Jacob Goheen, an assistant professor at Iowa State University, was recognized after earning his master’s degree in forestry and natural resources from Purdue in 2002.
John P. Haven, principal at LaBlanc Jones Landscape Architects in Boston, Massachusetts, was honored after earning his bachelor’s degree in horticulture and landscape architecture in 2001.
Jason Henderson, vice president for Extension and Outreach at Iowa State University, was recognized for a career that followed Purdue degrees in agricultural economics, including a master’s degree in 1996 and a doctorate in 2001.
The class also included Andrew P. Michel, associate dean at Ohio State University’s Wooster campus. Michel earned his Purdue bachelor’s degree in entomology in 2001.
Dianne Ripberger, senior director at PepsiCo in Plano, Texas, was recognized after earning her master’s degree in food science from Purdue in 2001.
Matthew D. Ruark, a professor at the University of Wisconsin-Madison, was honored after earning his Ph.D. in agronomy from Purdue in 2006.
Rounding out the class was Lisa Vaillancourt, a professor at the University of Kentucky who earned her Ph.D. in botany and plant pathology from Purdue in 1991.
Together, the nine honorees represented careers that extended well beyond traditional production agriculture, demonstrating the wide-ranging impact of Purdue-trained agricultural professionals.
The Distinguished Agriculture Alumni Award was established in 1992. Purdue typically selects 10 or fewer alumni each year, with recipients recognized during a fall convocation on the West Lafayette campus.
Selection was made by a committee consisting of the dean of agriculture, associate deans, assistant dean, department heads and unit directors.
The award was designed to recognize alumni generally 10 to 25 years removed from their most recent Purdue agriculture degree, placing an emphasis on professionals who had established significant career accomplishments while still demonstrating potential for continued growth.
Over more than three decades, the program had recognized hundreds of Purdue Agriculture alumni whose work has reached farms, laboratories, universities, government agencies, corporations, natural-resource organizations and communities around the world.
For Purdue Agriculture, the annual recognition provided a snapshot of the lasting reach of its graduates — and the diverse ways those graduates had applied their Purdue education to agriculture and society.
Complete list of previous Distinguished Agriculture Alumni recipients:
2025
- Bobby Corrigan — BS, MS, PhD, Entomology, 1977, 1980, 1995
- Heather Hill — BS, Animal Sciences, 1999
- Duane Huge — BS, ASEC, 1985
- Sasha Ilyukhin — MS, Food Science, 2000
- Scott Mitchell — BS, MS, Agricultural Economics, 1987, 2003
- Jianhua Yu — PhD, Agronomy, 2003
2024
- Jennifer Crandall — BS, Food Science, 1998
- Jeffrey Habben — PhD, Agronomy, 1989
- Stacy Haviland — BS, Landscape Architecture, 2002
- Matthew Holt — BS, MS, Agricultural Economics, 1981, 1983
- Trent Osmon — BS, Forestry, 1999
- Joao Pedra — PhD, Entomology, 2004
2023
- Andrew Alpert — PhD, Biochemistry, 1980
- Janelle Deatsman — BS, Animal Sciences, 2000
- Emmanuel Frimpong — PhD, Forestry & Natural Resources, 2005
- Jeff Grogg — BS, Food Sciences, 1992
- Ryan Howard — BS, Agricultural & Biological Engineering, 2000
- Randy Kron — BS, Agricultural Economics, 1983
- Paul Patterson — MS, PhD, Agricultural Economics, 1987, 1994
- Samantha Shoaf Miller — PhD, Agronomy, 2012
2022
- Elizabeth Bower — BS, Agronomy, 1990
- Natasha Cox — BS, Agricultural Economics, 2004
- Anna Dilger — BS, MS, Animal Science, 2002, 2004
- Sarah Leaskey — BS, Horticulture and Landscape Architecture, 2007
- Katie Rippel — BS, MS, Food Science, 2002, 2003
- Gordon Vail — PhD, Botany and Plant Pathology, 1994
2021
- Kess Berg — MS, PhD, Agronomy, 2002, 2004
- Rachel Cumberbatch — BS, DVM, Animal Sciences and DVM, 2007, 2011
- Jing-Ke Weng — PhD, Biochemistry, 2007
- Amanda Wuestefeld — BS, Forestry & Natural Resources, 1996
2020
- Veronica Acosta-Martinez — MS, Agronomy, 1997
- Kelly Brayton — PhD, Biochemistry, 1993
- Curt Emenhiser — BS, Food Science, 1989
- Trey Hill — BS, Agricultural Economics, 2009
- Marvin N. Miller — BS, MS, Horticulture & Landscape Architecture, 1975, 1977
- Ryan Millett — BS, Animal Sciences, 2001
- Kristen Page — PhD, Forestry & Natural Resources, 1998
- Warren P. Preston — MS, PhD, Agricultural Economics, 1983, 1987
- Cathy H. Wu — MS, PhD, Botany and Plant Pathology, 1982, 1984
2019
- Nancie Corum-Oxley — BS, Food Science, 2002; MS, Agricultural Economics, 2010
- Tracy A.O. Dougher — MS, Horticulture and Landscape Architecture, 1994
- Barth D. Hendrickson — BS, Horticulture and Landscape Architecture, 1994
- Anthony Klemm — Executive MBA, Agricultural Economics, 2001
- Kumar Navulur — PhD, Agricultural and Biological Engineering, 1996
- Sarah E. Wyatt — PhD, Botany and Plant Pathology, 1995
2018
- Jerry Flint — BS, Agronomy, 1983
- Edwin M. Grote — MS, PhD, Agronomy, 1992, 1995
- David Hefty — BS, Agricultural Economics, 1999
- Stacy Hefty — BS, Agricultural Economics, 1999
- Shibu Jose — MS, PhD, Forestry & Natural Resources, 1994, 1997
- Kay Lawton — PhD, Horticulture and Landscape Architecture, 1990
- Rebecca Schroeder — BS, Animal Sciences, 1996
- Eric Steiner — BS, Youth Development & Agricultural Education, 2002
- Jane Ade Stevens — BS, Youth Development & Agricultural Education, 1976
2017
- George P. Abide — PhD, Food Science, 1992
- Anthony S. Davis — MS, PhD, Forestry & Natural Resources, 2003, 2006
- Robert S. Deschenes — PhD, Biochemistry, 1984
- Amy Kelsay — BS, Animal Sciences, 1998
- Jane L. Lavey — BS, Agricultural & Biological Engineering, 1992
- Douglas C. Needham — MS, PhD, Horticulture & Landscape Architecture, 1984, 1989
- Scot A. Ortman — BS, Agricultural Economics, 1985
- Christopher J. Voglewede — BS, MS, PhD, Entomology, 1987, 1991, 1999
2016
- Jack Odle — BS, Animal Science, 1982
- Kristin Whittington — BS, Animal Science, 1982
- Sergio Pascholati — PhD, Botany and Plant Pathology, 1983
- Martin Berry — PhD, Food Science, 1988
- Mary Beth Adams — BS, MS, Forestry & Natural Resources, 1980, 1982
- Tahirou Abdoulaye — MS, PhD, Agricultural Economics, 1995, 2002
- Dexter Wakefield — MS, Agricultural Education, 1998
- Jay Hood — BS, Horticulture and Landscape Architecture, 1987
- Karl Weiss — BS, Agricultural & Biological Engineering, 1992
- Thomas McKinney — BS, Agricultural Economics, 1980
- Jeff Troike — BS, Animal Science, 1982
2015
- Victoria L. Finkenstadt — PhD, Food Science, 1997
- Dale Griffin — BS, MS, Youth Development & Agricultural Education, 1981, 1983, 1985
- Issoufou Kapran — MS, PhD, Agronomy, 1988, 1998
- Vicki A. McCracken — MS, PhD, Agricultural Economics, 1981, 1984
- Craig Newman — BS, Agricultural Economics and Agronomy, 1971
- Christopher A. Novak — Executive MBA, Agricultural Economics, 2003
- Michael E. Pape — PhD, Biochemistry, 1989
- Raghavan Srinivasan — PhD, Agricultural & Biological Engineering, 1992
2014
- John Becherer — MS, Agricultural Economics, 1987
- Lynda M. Ciuffetti — PhD, Plant Pathology/Plant Physiology, 1983
- Johann “Joe” R. Garwood — BS, Agricultural Mechanization, 1978
- Anetra L. Harbor — MS, PhD, Agricultural Economics, 2002, 2006
- Carl C. Kincaid — BS, Landscape Architecture, 1999
- Donald J. Leopold — PhD, Forest Ecology, 1984
- Maurício Antônio Lopes — MS, Plant Genetics, 1989
- Nicholas L. Rozzi — BS, Food Science, 1997; PhD, Food Processing and Chemistry, 2001
- Richard Tolman — MS, Agricultural Economics, 1978
- Geoffrey C. Waldbieser — BS, Animal Sciences, 1983; MS, Animal Cytogenetics, 1985; PhD, Molecular Cytogenetics, 1989
- Carla N. Yerkes — BS, Horticultural Business Management, 1982; MS, Weed Science, 1985; PhD, Plant Physiology, 1995
2013
- Timothy K. Adams — BS, Biochemistry and Animal Sciences, 1982; DVM, 1986
- Rick L. Brandenburg — BS, Entomology, 1977
- Michael A. Emerson — BS, Landscape Architecture, 1988
- Zarrell T.G. Gray — BS, Agricultural Economics, 1990
- Lisa Koester — BS, Agricultural Economics and Agricultural Communication, 1984
- Scott Lineback — MS, PhD, Food Science, 1989, 1994
- Charles E. Owubah — MS, PhD, Natural Resource Management and Policy, 1992, 1999
- Muhammad Abdur Razzaque — PhD, Entomology, 1983
- Jeffrey J. Veenhuizen — BS, Animal Sciences, 1981; MS, Animal Physiology, 1983
2012
- Larry E. Becker — BS, Landscape Design and Maintenance, 1988
- Kevin J. Cavanaugh — MS, Plant Breeding and Genetics, 1990; PhD, Agronomy, 1993
- Malcolm S. DeKryger — MS, Animal Sciences, 1983
- Howard Halderman — BS, Agricultural Economics, 1988
- Nancy E. Lange — BS, Soil and Crop Management, 1981
- Kenda M. Resler Friend — MS, Extension Education and Agricultural Communication, 1991
- Del Unger — BS, Agricultural Economics, 1984
- Gary M. Weber — BS, MS, Animal Sciences, 1977, 1979
- Jeremy Xu — PhD, Biochemistry and Molecular Biology, 1999
- Liangli “Lucy” Yu — PhD, Food Science/Food Chemistry, 1999
2011
- Michael J. Beach — PhD, Biochemistry, 1987
- Gary E. Chenoweth — BS, Food Science, 1974
- Douglas Griffin — BS, Agricultural Engineering, 1990
- Vernon R. Hawkins — BS, Agronomy, 1985
- Paavo Mäkinen — MS, Agricultural Economics, 1985
- John D. Mumford — BS, Agriculture, 1974
- Angela L. Siemens — BS, Animal Sciences, 1983
- Fujiang Wen — PhD, Botany & Plant Pathology, 1990
2010
- David D. Anderson — BS, Agricultural Economics, 1986
- Mona Baker Wolf — BS, Food Science, 1972
- Gregory W. Deason — BS, Agricultural Economics, 1986
- Eric J. Gustafson — PhD, Landscape Ecology, 1992
- Douglas Hoerr — BS, Landscape Architecture, 1979
- Patricia L. Houghton — PhD, Ruminant Nutrition, 1986
- Janis E. McFarland — MS, Plant Pathology-Molecular Virology, 1982; PhD, Plant Physiology-Herbicide Modes of Action, 1986
- Craig S. Pikaard — PhD, Plant Physiology, 1985
- Edward P. Vondell — BS, Agricultural Engineering, 1985
2009
- Glenn S. Armstrong — PhD, Food Science, 1983
- Elizabeth A. Bechdol — MS, Agricultural Economics, 1996
- Gregory W. Curlin — BS, Agricultural Education, 1990
- Richard R. Halderman — BS, Agricultural Economics, 1991
- Brad L. Inman — BS, Agronomy, 1981
- Peter J. Kennelly — PhD, Biochemistry, 1985
- Chris D. Knight — MS, PhD, Animal Sciences, 1977, 1981
- Mario Nievera — BS, Horticulture and Landscape Architecture, 1987
- Daniel Ploper — MS, PhD, Botany and Plant Pathology, 1984, 1987
- Steven E. Smith — BS, Agricultural Sciences, 1975
2008
- Akinwumi A. Adesina — MS, PhD, Agricultural Economics, 1985, 1988
- Jeffrey G. Arnold — PhD, Agricultural and Biological Engineering, 1992
- Caula A. Beyl — MS, PhD, Horticulture and Landscape Architecture, 1976, 1979
- Yonas Gizaw — PhD, Food Science, 1996
- Roger W. Hadley II — BS, Agricultural Economics, 1975
- David W. Howell — BS, MS, Agricultural Economics, 1969, 1971
- Tuajuanda C. Jordan — PhD, Biochemistry, 1989
- Michael R. Kanost — PhD, Entomology, 1983
- Roy Riggs — BS, Animal Sciences, 1979
- Claire Sawyers — BS, MA, Horticulture and Landscape Architecture, 1978, 1981
- Thomas R. Wiltrout — BS, MS, Forestry and Natural Resources, 1975, 1976
2007
- Robert E. Armstrong — PhD, Agronomy, 1985
- Christie S. Chavis — BS, MS, Animal Sciences, 1992, 1994
- Dominic Dottavio — PhD, Forestry and Natural Resources, 1979
- William J. Dull — BS, Agronomy and Animal Sciences, 1986
- Byron L. Ernest — BS, Agricultural Education and Animal Sciences, 1985
- Colleen Jonsson — PhD, Biochemistry, 1990
- John Madia — BS, Animal Sciences, 1978
- Bruce A. Scherr — MS, PhD, Agricultural Economics, 1972, 1974
2006
- Gary C. Bergstrom — MS, Botany and Plant Pathology, 1978
- Steve Bishop — BS, Agricultural Economics, 1986
- Michael Culy — BS, MS, PhD, Entomology, 1979, 1982, 1987
- Kun-Liang Guan — PhD, Biochemistry, 1989
- Leslie Holland-Bartels — PhD, Forestry and Natural Resources, 1980
- Mark Kimmel — BS, Animal Sciences, 1974
- Chip Perfect — BS, Agricultural Education, 1979
- Matthew C. Reynolds — BS, Agricultural and Biological Engineering, 1983
- Max T. Rodibaugh — BS, General Agriculture, 1974; DVM, 1977
2005
- Thomas J. Bechman — BS, Animal Science & Agricultural Education, 1975; MS, Agriculture, 1977
- Scott C. Beck — BS, Agronomy, 1987
- Mark H. Legan — BS, Animal Sciences, 1982; MS, Extension Education, 1987
- Jeffrey M. Luckman — BS, Animal Sciences, 1976
- April C. Mason — MS, Botany and Plant Pathology, 1980; PhD, Foods and Nutrition, 1984
- Gerald A. Powell — BS, Agricultural Mechanization, 1985; EMBA, Food and Agricultural Business, 2001
- Wayne Townsend — BS, Agricultural Science, 1951
- Jian-Kang Zhu — PhD, Horticulture, 1993
2004
- Tracy A. Baker — BS, Food Science, 1987
- Thomas A. Davis — BS, Agricultural Economics, 1980
- Kevin L. Eikenberry — BS, Agricultural Mechanization, 1984
- Lesa G. Sterling Griffiths — MS, PhD, Animal Sciences, 1983, 1986
- Curtis Hannah — BS, Biochemistry, 1967; MS, Botany and Plant Pathology, 1969
- William Hoagland — BS, Agricultural Economics, 1969
- Scott A. Jamieson — BS, Forestry and Natural Resources, 1984
- William A. Nuerge — BS, Animal Sciences, 1978
- Lee E. Schmidt — BS, Agronomy/Turf Science, 1970
2003
- William R. Carteaux — BS, Agricultural Mechanization, 1984
- Burnell C. “Burney” Fischer — BS, MS, PhD, Forestry, 1969, 1971, 1974
- Albert E. Lund — MS, PhD, Entomology, 1974, 1978
- Evandro Chartuni Mantovani — MS, PhD, Agricultural Engineering, 1981, 1984
- Bret D. Marsh — BS, Animal Sciences, 1981; DVM, 1984
- Kenneth B. Rulon — BS, Agricultural Economics, 1982
- Janice A. Cervelli Schach — BS, Landscape Architecture, 1979
- Sharrann E. Simmons — BS, MS, Food Science, 1977, 1978
- Yun Tso — PhD, Biochemistry, 1981
2002
- Nels Ackerson — BS, Agricultural Economics, 1967
- William R. Aimutis — BS, Food Science, 1978
- Stephen Baenziger — MS, PhD, Agronomy, 1975
- Francis “Frank” P. DeGennaro — BS, Botany and Plant Pathology, 1981; MS, Horticulture, 1983
- Charles J. Dietzen — BS, Animal Sciences, 1983
- Naim M. Iraki — PhD, Botany and Plant Pathology, 1987
- Ted A. McKinney — BS, Agricultural Economics, 1981
- Bradley T. Sheares — PhD, Biochemistry, 1982
2001
- Eric A. Brown — BS, Agribusiness Management, 1968
- John S. Castrale — BS, Wildlife Management, 1976
- Mamou K. Ehui — MS, PhD, Agricultural Economics, 1985, 1989
- Simeon K. Ehui — MS, PhD, Agricultural Economics, 1983, 1987
- McArthur Floyd — MS, PhD, Agronomy, 1974, 1976
- Lawrence R. Rueff — BS, Animal Sciences, 1976; DVM, 1979
- Henry L. Shands — MS, PhD, Agronomy, 1961, 1963
- Robert W. Wotzak — BS, Biology, 1977; MS, Agriculture, 1979
2000
- William “Bill” Biddle — BS, Agricultural Economics, 1964
- Mark W. Bitz — BS, Agricultural Economics, 1980
- Ronald P. Cantrell — MS, PhD, Plant Breeding and Genetics, 1969, 1970
- Barbara Chattin — PhD, Agricultural Economics, 1982
- J.B. Penn — PhD, Agricultural Economics, 1973
- Kenneth L. Schwab — BS, Agricultural Economics, 1969
- Sue A. Shadley — BS, Agronomy, 1974
- Marion P. Williams — BS, PhD, Food Science, 1968, 1973
1999
- Walter J. Armbruster — BS, MS, Agricultural Economics, 1962, 1964
- William T. Boehm — MS, PhD, Agricultural Economics, 1972, 1974
- Daniel J. Cantliffe — MS, Horticulture, 1967; PhD, Plant Physiology, 1971
- Joann K. Green — BS, Landscape Architecture, 1977
- Barb Ariel Kohn — BS, Biochemistry, 1979
- David L. Miers — BS, Agricultural Economics, 1970
- David K. Mueller — BS, Entomology, 1975
- Donald E. Orr Jr. — BS, Animal Sciences, 1967
1998
- Melissa A. Ashlock — BS, Biochemistry, 1980
- Robert W. Baltzell — BS, MS, Animal Sciences, 1968, 1969
- Charles F. Conner — BS, Agricultural Economics, 1980
- Jill G. Greene — BS, Animal Sciences, 1978
- John K. Oelslager — BS, Agricultural Economics, 1966
- Julio A. Penna — PhD, Agricultural Economics, 1974
- Thomas E. Roney — BS, Horticulture, 1968
1997
- Antônio Bandeira — PhD, Agricultural Economics, 1977
- Gabriel Cadena-Gómez — PhD, Botany and Plant Pathology, 1986
- Russell “Pete” Clark — BS, Agricultural Economics, 1958
- Joseph D. Coffey — BS, Agricultural Economics, 1960
- Jan Doorenbos — MS, Agricultural Engineering, 1962
- Thomas W. Hoekstra — BS, Agriculture, 1964; PhD, Wildlife Ecology, 1971
- Bruce Maunder — MS, PhD, Plant Genetics and Plant Breeding, 1958, 1960
- James N. Reith — BS, Mechanical Engineering, 1962; MS, Industrial Administration, 1963; PhD, Agricultural Economics, 1970
1996
- Kamphol Adulavidhaya — PhD, Agricultural Economics, 1970
- John W. Corya — BS, Agriculture, 1966
- Stanley E. Curtis — BS, MS, PhD, Animal Sciences, 1964, 1966, 1968
- David A. Doster — BS, Agricultural Engineering, 1979
- Marilyn A. Hartig — PhD, Biochemistry, 1981
- David H. Hettinga — MS, Food Science, 1965
- Michael A. Jackson — BS, Agricultural Economics, 1979
- Melak H. Mengesha — PhD, Plant Genetics and Plant Breeding, 1964
- Michael B. Strunk — BS, Forestry and Natural Resources, 1965
1995
- Dwight Armstrong — MS, PhD, Animal Sciences, 1973, 1975
- Richard A. Brock — BS, Agricultural Economics, 1973
- Dale R. Butcher — BS, Agriculture, 1961; MS, Education, 1967
- Robert L. Eddleman — BS, Agriculture, 1959
- Robert R. Halderman — BS, Agriculture, 1968
- Gary D. Hodgen — BS, MS, Animal Sciences, 1965, 1966
- William Mann — BS, Agronomy, 1964
- Jean L. Marx — MS, PhD, Biochemistry, 1964, 1967
- David Mech — PhD, Forestry and Natural Resources, 1962
- Barton R. Nelson — BS, Agriculture, 1961
- Gustavo A. Nores — MS, PhD, Agricultural Economics, 1969, 1972
1994
- William S. Bowers — MS, PhD, Entomology, 1959, 1962
- James R. Carpenter — MS, Horticulture and Plant Physiology, 1979
- David A. Dull — BS, Agricultural Engineering, 1979
- Paul P. Hung — MS, PhD, Biochemistry, 1958, 1960
- Henry A. Moses — MS, PhD, Biochemistry, 1962, 1964
- Reuben J. Olembo — BS, Botany, 1961; MS, PhD, Agronomy, 1962, 1965
- Ronald R. Rice — BS, Agriculture, 1957
- Gene L. Swackhamer — BS, PhD, Agricultural Economics, 1960, 1966
- Larry N. Vanderhoef — PhD, Botany, 1969
- Donald B. Villwock — BS, Agricultural Economics, 1972
1993
- Allen Thomas Budd — BS, Animal Sciences, 1956
- Leland R. House — BS, Plant Science, 1951; MS, Biochemistry, 1953; PhD, Physiological Genetics, 1956
- Robert B. McNamara — BS, Horticulture, 1950
- Alfredo Navarro de Andrade — MS, PhD, Animal Sciences, 1969, 1975
- John H. Nelson — BS, Agriculture, 1952; MS, Horticulture, 1953
- Harry L. Pearson — BS, Agriculture, 1959
- Ronald L. Phillips — BS, Crop Science, 1961; MS, Plant Genetics and Plant Breeding, 1963
- Robert M. Schweikher — BS, Agronomy, 1958
- Sue A. Tolin — BS, Agriculture, 1960
- Terry Yu-Hsien Yu — PhD, Agricultural Economics, 1967
1992
- Lawrence “Sonny” Beck — BS, Agronomy, 1962; MS, Agricultural Economics, 1964
- Reginald Gomes — PhD, Physiology and Endocrinology, 1964
- John D. Hardin Jr. — BS, Agricultural Economics, 1967
- Darrell G. Medcalf — MS, PhD, Biochemistry, 1962, 1964
- James R. Moseley — BS, Horticulture, 1973
- Max D. Summers — PhD, Entomology, 1968
- Paul Ming Hsien Sun — PhD, Botany and Plant Pathology, 1971
- Terry L. Tucker — BS, Agricultural Economics, 1963
- Joseph J. Villafranca — PhD, Biochemistry, 1969
- Elaine R. Wedral — BS, Food Science, 1966
- Robert K. Wichmann — BS, Agronomy, 1959







