Members of the Class of 1973 are invited to celebrate their 50th class reunion at the Jacksonville Country Club on Oct. 13 from 5:30 to 7 p.m. There will be a complimentary dinner and drinks. Later that evening, the Illinois College Alumni Association Board of Directors will host a wine and cheese reception for alumni and friends of the College from 7 to 9 p.m. at the Wine Barn (formerly at Waters Edge Winery).