The Chicago chapter of Habitat for Humanity hosted a youth group from Zion UCC, Louisville, for a workcamp one summer in the mid-1980s. The group was young - mostly middle schoolers, but eager to work and experience the big city. We were given quarters in the basement of an almost-finished Habitat house which had electricity and water, but no heat. It was June, so we did not worry about the temperature. Our hosts from the predominately African-American church around the c