Dr. Ray L. Winstead
Professor of Biology (retired),
Indiana University of Pennsylvania

Dr. Winstead's photo with crayfish
Summer 2001

Photo of Dr. Ray Winstead - 2001

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2001 (This page.)	1992	1979	1979	1964

Front Page

Christian Essentials

Dr. Winstead's Blood Pressure Tracker: Free Templates for Graphing Blood Pressure in Microsoft Excel

Dr. Winstead's Current Local and World Standard Percentage Metric Time Clock

Blue Spruce Park Chickadees

Dr. Ray L. Winstead
rw ( at ) raywinstead ( dot ) com