Little airplane, BIG JOB The poor man's warbird BY BARRY SCHIFF A claim that small tube-and-fabric liaison airplanes were the most feared American aircraft of World War II seems incredulous, almost laughable. But those aware of the facts argue persuasively that the claim is true. PHOTOGRAPHY BY MIKE FIZER www.aopa.org/pilot AOPA PILOT | 67http://www.aopa.org/pilot