The Great Molasses Flood Was No Accident

How did a wave of molasses kill 21 people in Boston in 1919, and was it really an accident? On January 15, 1919, a steel tank holding over two million gallons of molasses burst in Boston's North End. This episode follows the warnings, the ten minutes on Commercial Street, and the years-long fight over who was to blame — and shows where the sources disagree. Chapters 0:00 Cold open 0:36 The North End, 1919 2:19 A Tank Built in a Hurry 4:40 Ten Minutes on Commercial Street 7:30 What the Evidence Says 10:24 The Answer 11:38 Epilogue Sources • Great Molasses Flood - Wikipedia: https://en.wikipedia.org/wiki/Great_M... • 100 years ago today: Molasses crashes through Boston's North End | Boston.gov: https://www.boston.gov/news/100-years... • The Sticky Science Behind the Deadly Boston Molasses Disaster: https://www.smithsonianmag.com/smart-... • Purity Distilling Company - Wikipedia: https://en.wikipedia.org/wiki/Purity_... • ‘There was no escape from the wave’: These are the 21 victims of the Great Boston Molasses Flood: https://www.boston.com/news/history/2... • Great Molasses Flood: https://www.massmoments.org/moment-de... • The Great Molasses Flood: https://vitabrevis.americanancestors.... • The Messenger | The 1919 Molasses Flood: Destruction, Immigration, and Active Citizenship in Boston’s North End - OLD NORTH CHURCH: https://oldnorth.com/blog/the-1919-mo... • The Great Molasses Flood: Five Lessons in Process Safety: https://blog.kainexus.com/continuous-... Archive images (public domain unless noted) • Wreckage on Commercial Street, January 1919 (public domain): https://commons.wikimedia.org/wiki/Fi... • Elevated railway structure after the flood, 1919 (public domain): https://commons.wikimedia.org/wiki/Fi... • The Boston Post, January 16, 1919 (public domain): https://commons.wikimedia.org/wiki/Fi... • Wreckage under the elevated tracks, 1919 (public domain): https://commons.wikimedia.org/wiki/Fi... • The memorial plaque today (photo 2012) (CC BY-SA 3.0): https://commons.wikimedia.org/wiki/Fi... • The Boston Daily Globe, January 16, 1919 (public domain): https://commons.wikimedia.org/wiki/Fi... • Clinton and Commercial Streets, June 1920 (public domain): https://commons.wikimedia.org/wiki/Fi... • Atlantic Avenue, May 1912 (public domain): https://commons.wikimedia.org/wiki/Fi... • Atlantic Avenue station, 1915 (public domain): https://commons.wikimedia.org/wiki/Fi... • Elevated shuttle at North Station, 1912 (public domain): https://commons.wikimedia.org/wiki/Fi... • Boston Elevated Railway drawing, 1898 (CC BY-SA 2.0): https://commons.wikimedia.org/wiki/Fi... • Red Cross photograph of the disaster site, 1919 (public domain): https://www.loc.gov/item/2017679979/ • Washington Street, Boston, 1906 (public domain): https://www.loc.gov/item/2016800103/ • The Purity tank before 1919 (exact date unknown) (public domain): https://commons.wikimedia.org/wiki/Fi... Archival film (public domain; period context, not footage of this event — captions on screen): Boston, Massachusetts / Lumbering (1917); N.Y. Fire Department returning (1903); Lower Broadway (1903); New York City dumping wharf (1903); 104th Street curve, New York, elevated railway (1899); New York City in a blizzard (1902); S.S. "Queen" leaving dock (1897); Pilot boats in New York harbor (1899). Library of Congress and U.S. National Archives (Ford Film Collection, via Internet Archive). Film links in the pinned comment. Maps: Natural Earth (public domain); street maps © OpenStreetMap contributors (ODbL), modern grid; 1919 positions approximate. Some scenes are AI reconstructions or illustrations, labeled on screen. Some archive photos are animated with a 2.5D depth effect (camera move only; the content is not altered). Narration voice: ElevenLabs (synthetic). Music and sound effects: ElevenLabs (generated). Below the Fold · Forgotten Disasters, episode 1 #history #boston #molassesflood #forgottendisasters