08/08/12 - Wednesday's Topical Currents is a 20th Century “Social Justice Hall of Fame,” compiled by Occidental College professor Peter Dreier. It chronicles activists, thinkers and politicians who challenged injustice and promoted democracy. His list of vignettes includes Clarence Darrow, Helen Keller, Noam Chomsky, Studs Terkel . . . and even Bruce Springsteen.