Regents Professor Emeritus 1981-2021andrew.mort@okstate.edu
Regents Professor Emeritus 1981-2013changan.yu@okstate.edu
Regents Professor Emeritus 1973-2004Interim Department Head 2001-2004margaretessenberg@okstate.com
Professor Emeritus 1973-2003richard.essenberg@okstate.edu
Regents Professor Emeritus 1975-2015ulrich.melcher@okstate.edu
Professor Emeritus 1978-2010sharon.ford@okstate.edu
Professor Emeritus 1962-1993rgholson@swbell.net
Professor Emeritus 2005-2023peter.r.hoyt@okstate.edu
Roger E. Koeppe1922-2009Professor Emeritus 1959-1990Department Head 1963-1990
George Waller1956-1987Professor Emeritus
Franklin LeachProfessor Emeritus 1959-1998
Eldon C. NelsonProfessor Emeritus 1963-2004
Earl D. MitchellProfessor Emeritus 1969-2007Interim Department Head 2004-2007
Linda YuProfessor Emeritus 1981-2013