History of the Great Molasses Flood of 1919

On January 15, 1919, an enormous steel tank in Boston's North End suddenly ruptured, releasing more than two million gallons of molasses into the city.What followed was one of the strangest and deadliest industrial disasters in American history.A towering wave of sticky molasses surged through the streets, sweeping away people, horses, vehicles, buildings, and sections of infrastructure. Twenty-one people died and roughly 150 were injured. For survivors, rescuers, and witnesses, the disaster became an unforgettable memory—and a warning about what could happen when industrial ambition outran engineering caution.History of the Great Molasses Flood of 1919: The Day Boston’s Streets Turned Into Syrup examines the disaster from its origins to its lasting consequences. It explores why the massive tank was built, the conditions surrounding its failure, the devastating moments after it burst, and the enormous rescue effort that followed.The story also goes beyond the flood itself. The book examines the questions raised about construction, safety, corporate responsibility, and accountability, including the legal battle that helped change expectations for engineering oversight.Set against the industrial world of early twentieth-century Boston, this is a fascinating account of a bizarre disaster that sounds almost impossible—until the historical record makes clear that it happened.A story of engineering, negligence, tragedy, survival, and the extraordinary day when molasses became a deadly force in the streets of Boston.