Ronald D. Humphrey was American microbiologist, retired educator. Member American Society Microbiology, Texas Branch American Society Microbiology, American Association of University Professors, Texas Association College Professors (local president since 1988), Brenham Evening Lions Club (president 1986-1987), Texas Association Advisers of Health Professions.
Teaching assistant Colorado State University, Fort Collins, 1960-1963, University Texas, Austin, 1966-1970, teaching associate, 1970. Research appointee Argonne National Laboratory, Chicago, summer 1978, Oak Ridge (Tennessee) National Laboratory, summer 1985. Professor Prairie View (Texas) Agricultural and Mechanical University, 1970—2005, retired, 2005.
Graduate advisory biology, Prairie View Agricultural and Mechanical University, since 1988, co-sponsor honor society for biology, since 1970.
1960 - 1963
1966 - 1970
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