Chesterton Festival: free community-heritage walks Saturday, June 29, 2024 12:00pm – 4:00pm 12:00 – 16:00 Pye Recreation Ground, St. Andrews Church (map) In walk-and-talks by volunteers of Cambridge Museum of Technology, explore Chesterton's industrial heritage, including Pye's development of radio, television, radar and mobile communications in the 20th century.