Picture #1. Dr. Yen Wei receiving the Award from Dr. V. Tortorelli, President of the ACS Philadelphia Section

Picture #2. From Left: Dr. Alan MacDiarmid, winner of 2000 Nobel Prize in Chemistry; Dr. Jane CAI, wei's wife and Director of Analytical Research at PPC Johnson & Johnson; Dr. Yen Wei; Dr. Frank Davis, Professor of Chemistry at Temple University; A fellow Peking University alumni