W. C. Sellar (died 1951) and R. J. Yeatman were Britishhumourists who wrote for Punch, and are best known for their book1066 and All That (1930, ISBN ??), a tongue-in-cheek guide to "all the history you can remember".
... see DB (car)
DB is the abbreviation for Deutsche Bahn, the major German railway company
DB is the abbreviation of Dominion Breweries[?], a major beer brewing company of ...