Lonni Sue’s Artistic Journey Explored In Fenimore Exhibit COOPERSTOWN – “Puzzles of the Brain,” an exhibit that traces the artistic development of Lonni Sue Johnson after she suffered brain damage, will open tomorrow (Oct. 13) at The Fenimore Art Museum. The museum is open 10 a.m.-4 p.m. daily, except Mondays. Lonni Sue created New Yorker covers and art for other national publications from her home outside Middlefield Center before being stricken with viral encephalitis in 2007. While living locally she was…