Hans Klumbach
Hans Klumbach (26 April 1904 – 14 December 1992) was a German archaeologist and scholar of classical and provincial Roman studies. He served as a curator at, and later the director of, the Romano-Germanic Central Museum. His 1973 work ''Spätrömische Gardehelme'' laid bare the relationship between the late Roman ridge helmets and the later Scandinavian and Anglo-Saxon crested helmets. Provided by Wikipedia
1