In recent years, a new wave of investigative journalists have become prominent. Some relish being politically incorrect (David Brock, author of The Real Anita Hill); others methodically shatter cultural icons (Douglas Frantzs expos of Washington insider Clark Clifford); and still others have revealed such horror as Cold War experimentation on unsuspecting citizens (Eileen Welsomes Pulitzer Prize-winning stories). In their own words, these journalists and nine others (Tim Weiner, John Camp, Marjie Lundstrom, Gerald Posner, Sydney Schanberg, David Burnham, Bryon Acohido, Dan Moldea and Brian...