I am the third of three children born to T.C. and Jean Mountcastle. Dad wanted his kids to learn something, and so our family vacations had to include some kind of learning experience. In 1965, it was a trip to the New York World's Fair. I remember that trip well, because it included a characteristic of my Dad that strained our patience: Dad was a get-there-now, not a getting-there-and-enjoy-the-ride kind of person. In other words, the trip was not important, only the dest