John Jeffries References Images John Jeffries American physician 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: Jean-Pierre Blanchard…who, with the American physician John Jeffries, made the first aerial crossing of the English Channel. He was also the first to make balloon flights in England, North America, Germany, Belgium, and Poland. Read More…who, with the American physician John Jeffries, made the first aerial crossing of the English Channel. He was also the first to make balloon flights in England, North America, Germany, Belgium, and Poland. Read More
