FYI - Chris' brother passed away last Wednesday. 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 to Chris Friday evening, July 27. 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)