Robert Beelman, Penn State (IMAGE) Penn State Caption Robert Beelman is Professor Emeritus of Food Science at Penn State and Director of the Center for Plant and Mushroom Foods for Health. Credit Patrick Mansell Usage Restrictions None License Licensed content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.