Harley J. Earl Perpetual Trophy References Harley J. Earl Perpetual Trophy sports trophy Ask Anything Homework Help Written by The Information Architects of Encyclopaedia Britannica The Information Architects maintain a master list of the topics included in the corpus of Encyclopædia Britannica, and create and manage the relationships between them. The Information Architects of Encyclopaedia Britannica Britannica AI Ask Anything Learn about this topic in these articles: Harley Jefferson EarlDaytona 500 is the Harley J. Earl Perpetual Trophy, so named to honour Earl’s contributions to automotive design. Read MoreDaytona 500 is the Harley J. Earl Perpetual Trophy, so named to honour Earl’s contributions to automotive design. Read More