“Construction of the tank had been overseen, or more accurately gazed stupidly at, by Arthur Jell, a bean counter with no technical background who was unable even to read blueprints. Anxious to complete the tank in time for the arrival of the first molasses shipment, Jell forwent the elementary precaution of filling it first with water to test for leaks. Once molasses was pumped in, the tank leaked so copiously at the seams that neighborhood kids collected the drippings in cans. When an alarmed employee complained, Jell’s response was to have the tank painted brown so the leaks wouldn’t be so noticeable.
With the war ending and demand for industrial alcohol plummeting, USIA decided to distill molasses into grain alcohol for liquor before Prohibition killed the market for good. On January 12 and 13, 1919, a tanker filled the huge vessel almost to the brim. Two days later, at about half past noon, the tank gave way with a roar, sending a wave of molasses variously estimated at 8 to 15 feet high in all directions”