Donna Douglas, the actress who played the buxom tomboy Elly May Clampett on the hit 1960s sitcom “The Beverly Hillbillies,” has died. She died, aged 81 after suffering pancreatic cancer, on New Year’s Day at Baton Rouge General Hospital, near her home in Zachary, La. The Beverly Hillbillies, was a comedy about a backwoods Ozark…