Ramsey Clark was attorney general under President Lyndon B. Johnson. Late last month, I traveled to Amman, Jordan, and met with the family and lawyers of former Iraqi President Saddam Hussein. I told them that I would help in his defense in any way I could. The news, when it found its way back to the United States, caused something of a stir. A few news reports were inquisitive — and some were skeptical — but most were simply dismissive or derogatory. "There goes Ramsey Clark again," they seemed to say. "Isn't it a shame? He used to be attorney...