I would just like to share a few words about myself so that the reader might understand a little of my background. I grew up in England with an English mother and a Texan Father. I didn't have it too easy as a youngster and finally left grammar school to take up an apprenticeship with Royal Dutch Shell as an instrument mechanic. I later became a sales engineer for Honeywell Controls and other organizations. Having married at the age of 19, my wife has been my lifelong companion and we have lived a busy and adventurous life. In our young years, we decided jointly to become teachers and took a t...