The public is invited to come to the Deerfield Optimists Breakfast at Egg Shell Cafe to hear Joe Piersen. He will give a talk about the Chicago and Northwestern Railroad. The Optimist Club of Deerfield is a service organization that does projects for children. They meet on the second, third and fourth Tuesdays of the month, at 7-8 a.m. for breakfast at the Egg Shell Cafe, and hear a speaker on diverse subjects. On the first Tuesday of the month, they meet in the evening at various locations.