Bonnie Barnett was a hard worker who lived a modest life in Fort Dodge, Iowa. Few knew she had saved a small fortune by often working two jobs until after her death last fall at the age of 80.

The music, arts and culture festival will boast performances from Courtney Barnett, Bonnie “Prince” Billy, Durand Jones, and Elephant Revival at seven venues from Aug. 1-4. Other notable ...