There are a litany of reasons why Doctor Who script editor and producer Derrick Sherwin was greeted at the Long Island Doctor Who convention last November as the event’s Guest of Honor. He was responsible for the addition of U.N.I.T. to the program during the Patrick Troughton era, as well as the introduction of the sonic screwdriver. He was pivotal in the selection of Troughton’s successor, the action-ready and audience-charming Jon Pertwee. And he was adept at balancing the need […]