Arthur William Knapp was a writer and historian, best known for his works on the history and cultural significance of commodities, particularly cocoa and chocolate. His most notable work, Cocoa and Chocolate: Their History From Plantation to Consumer, explores the journey of cocoa from its cultivation to its transformation into chocolate products. Knapp's writing aimed to make complex historical and scientific topics accessible to a general audience, bridging the gap between specialized knowledge and everyday readers. His work not only delves into the agricultural and manufacturing processes involved in chocolate production but also examines the broader historical and cultural contexts that shaped the commodity s rise in global markets. Knapp s expertise in history, particularly in regard to agricultural products and their role in shaping economies and societies, made him a respected figure in his field. Though not widely known today, his contributions to food history, particularly his ability to explore the intersection of culture, industry, and agriculture, have left a lasting impact on the study of commodity histories.