Here is how Stirling's legacy lives on in Herefordshire. A lasting link with the SASSir David Stirling's most significant contribution to Herefordshire is the county's enduring association with the Special Air Service (SAS). Stirling Lines at CredenhillThe clearest physical reminder of Stirling's legacy is Stirling Lines, the British Army garrison at Credenhill. The modern garrison links Stirling's wartime creation with the SAS's continuing presence in Herefordshire. A legacy with limitationsStirling's legacy in Herefordshire should also be viewed with some historical balance.