Jeff Wallenfeldt
Jeff Wallenfeldt
Former Encyclopædia Britannica Editor
BIOGRAPHY

Jeff Wallenfeldt, manager of Geography and History, worked as an editor at Encyclopaedia Britannica from 1992 to 2024. Previously he wrote rock criticism for Cleveland’s Scene magazine, worked for study-abroad programs in England, and was an editor at CineBooks, publisher of The Motion Picture Guide.

 

 

 

Primary Contributions (199)
Lake Itasca
Mississippi River, the longest river of North America, draining with its major tributaries an area of approximately 1.2 million square miles (3.1 million square km), or about one-eighth of the entire continent. The Mississippi River lies entirely within the United States. Rising in Lake Itasca in…
READ MORE