Farmers Picnic attendees enjoy food and conversation in Kuhn Barn on May 16. Photo: Bob Bambic On Saturday, May 16, about 110 people gathered in Kuhn Barn for the 18th annual Farmers Picnic. This potluck brings together people who lived on the Fermilab site before the lab was established, many of whom farmed the land for generations. The event gives guests the opportunity to reconnect with old friends and neighbors and share their memories of the communities that existed here…