Few subjects in English history have been studied more and for longer than the Norman Conquest, and few have been more bent in the process by biased … - R. Allen Brown

Allen Brown's work encapsulates the slow drift from military to symbolic interpretation [of castles].

Brown unashamedly proclaimed himself an "old" historian in terms of shunning trendy topics and approaches. He refused to tolerate nonsense, and he spoke his mind plainly, doubtless stepping on many toes. He must have offended archaeologists with his insistence that archaeology is a branch of history, that an archaeologist should be first a historian and only then an archaeologist

I have happy memories of the Round Room at the Public Record Office in the 1950s, with the large fire occasionally made up by one of the supervisors, Allen Brown. His students from King's College later helped us at Richard's Castle; his rather assertive style made him a natural teacher and popular with his students.