In the beginning it seemed to us that someone was missing and that something was amiss. He was often mentioned, occasionally discussed, but seldom cited or credited explicitly. And when he was acknowl edged, it was sometimes for reasons that seemed anachronistic and misleading. His influence could be felt in a number of areas of our dis cipline, but few scholars seemed to know just how, just where, and to what extent. We discovered, almost accidentally, that we shared an in terest in his legacy, in unravelling at least some portion of this riddle. Shortly thereafter, we began discussing ways...