HAPPENIN’ OTSEGO for WEDNESDAY, APRIL 24 GOHS Annual Dinner DINNER – 6-8:30 p.m. Annual dinner meeting of Greater Oneonta Historical Society with keynote speaker Mayor Gary Herzig. $45, reservations due April 18. Toscana Northern Italian Grill, 76 Chestnut St., Oneonta. Info, reservations, info@OneontaHistory.org, (607) 432-0960.…