Ten were killed and 23 were injured according to newspaper reports at the time. This made it one of Dorset’s worst ever industrial accidents. Holton Heath employees were blown into unrecognisable fragments necessitating a roll call of the factory’s entire staff before the identities of those killed were identified. Eleven men were originally believed to have been killed but when a roll call was held one turned up. A crimson red plume of acid vapour had towered into the sky resembling the shuddering eruption of a volcano. It was caused by the bursting of a sulphuric acid tank. Close by low buildings vanished and the shock affected houses for 20 miles with roof slates dislodged, ornaments knocked down and windows broken. The sound of the explosion could be heard at Shillingstone some 18 miles away. Closer to the factory, a hoe was wrenched from the hands of a gardener who was flung against a tree. One fortunate employee, Charles Rogers owed his life to having to leave, just before the ...