According to her mother, from the time she could talk, Hallie has always been an inquisitive individual. She's known best for asking a million questions before many can answer the first.

Mar. 19 - Joseph Marshall Parriott, an industrial designer raised in Colorado who went on to invent the WaterPik, died March 12 at a hospital in Cooperstown, N.Y. He was 79. In the early 1960s, ...