Ludwig Haber References Ludwig Haber German economist and historian 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: Fritz Haber/ Personal lifeLudwig Haber became a well-known economist and historian of industrial chemistry. In 1986 he published The Poisonous Cloud, a definitive history of the use of gas warfare during World War I. Read MoreLudwig Haber became a well-known economist and historian of industrial chemistry. In 1986 he published The Poisonous Cloud, a definitive history of the use of gas warfare during World War I. Read More