Assistant post office manager Jerry Winzer hand sorts mail inside Wesleyan Station. Posted 02/23/05 After working 28 years at Middletown's U.S. Postal Service, Gerard "Jerry" Winzer decided to it was time to retire. Winter, he learned, is not the ideal time to call it quits. "November was a bad time to retire," the 62-year-old says. "I wasn't too crazy about just hanging around. I needed to keep busy." To beat the winter blues, Winzer took up a part-time position at Wesleyan Station delivering mail. Part-time evolved into full-time work, and, this year, the assistant post office manager will celebrate…