In the Rolling Stone Illustrated History of Rock & Roll (revised 1980 edition), Janet Maslin wrote the chapter on Bob Dylan. She included the photo of the folkie Dylan posing with a cigarette dangling from his lips and a guitar in his lap. Maslin supplied the caption: 'The conscience of a generation, trying to smoke and sing simultaneously.' (The photo is accessible here.) Liz Cheney followed in Dylan's footsteps with