At the turn of the 20th century, Edison Township was a patchwork of farms and modest industry. Early settlers organized public notices on bulletin boards at the town hall, announcing harvest festivals, church picnics, and militia drills. These handwritten notices formed the embryo of a communal calendar, reflecting a need to coordinate labor cycles and social rituals in an era before mass media.
By the 1930s the township adopted a printed monthly bulletin, collating all scheduled events into a single, widely‑distributed sheet. World War II prompted special civil‑defense drills and bond‑selling drives, which were added alongside traditional fairs. Post‑war prosperity expanded the roster to include high school sports, library talks, and multicultural festivals, turning the calendar into a barometer of the town’s growing diversity and economic optimism.