Bank's key customers for the next 20 years.

Bank's key customers for the next 20 years: "Tweeniors" are defined in a new report by Garrity Communications, Ithaca, N.Y., as Americans aged 55 to 70. They are poised to become one of the fastest-growing, wealthiest segments of the U.S. population. The report is entitled, "Marketing 2020: Meet the Tweeniors." E-mail: [e-mail].