'Heroes Of Chemistry' For Saving Teeth, Clean Water, New High Blood Pressure Drug

You've never met Sumita B. Mitra, Ph.D. But your teeth probably have encountered the results of this scientist's research. Her genius has helped restore millions of decayed, broken, or discolored teeth to their original bright white, natural beauty. Raise a glass - make that water, please - to toast and honor William E. Mickols, Ph.D., and the late John Cadotte.