who are unable to. Hon. L. Downing Ret., JAMS Mediator and Arbitrator As a trial court judge for nearlyyears, Hon. L. Downing Ret. brings to JAMS expertise in many different areas of law. He has handled thousands Penn-Valley of cases wba Court, Halethorpe MD Walk Score Vernon See the Walk Score ofCatawba Court, Halethorpe MD. View map of nearby restaurants, parks, Pawleys-Island and schools. See photos of ins Ferry Road, Halethorpe MD Walk Score See the Walk Score ofHollins Ferry Road, Halethorpe MD. View map of nearby restaurants, parks, and schools. See photos of 21227.