Hall D PID Mail List: Hi all, I have updated my talk on tof for the review in GlueX-doc-1001. This should be close to a final version, but comments are still welcome. Thanks, Elton. Elton Smith Jefferson Lab MS 12H5 12000 Jefferson Ave Suite # 16 Newport News, VA 23606 elton@jlab.org (757) 269-7625 (757) 269-6331 fax