Dear All, As you know, Dr. Harris' Mother passed away last Thursday, July 5. If you would like to share your condolences, I have a card on top of my desk which people can sign. I will be sending the card out Friday evening, July 13. Karen Mrs. Karen Heide, Secretary School of Chemical Engineering Purdue University Forney Hall of Chemical Engineering 480 Stadium Mall Drive West Lafayette IN 47907-2100 765-494-4050 765-494-0805 (Fax)