Stan Kroh–whose broad scope of duties at Tampa Electric Company includes overseeing the company’s Manatee Viewing Center in Apollo Beach, spanning the 26 years he’s worked there—describes the history of the Viewing Center, which is approaching its 40th anniversary. Kroh charts the evolution of the Manatee Viewing Center, from the earliest days, when the Big Bend Power Station began discharging warm water—which attracted manatees, in turn attract…