Folk singer/songwriter Bonnie Koloc was a major presence in Chicago's songwriting scene during the 1970s, recording two albums for the major Epic label at the end of that decade. Born February 6, 1946, Koloc grew up on the outskirts of Waterloo, Iowa, in difficult circumstances. Her father made a meager living at a John Deere tractor factory, and her parents divorced when she was 12. "I wore a lot of hand-me-downs, and I thought that people who had indoor johns must be rich," she told The Chicago Tribune in 1988. But she loved singing from the age of three. At the University o...