One of the leading theories as to the secondary explosion was coal dust; ''Lusitania'' burned coal for fuel, and by the late stage of the voyage near Ireland her bunkers were nearly empty, the detonation of the torpedo stirring up this dust and simultaneously igniting it. This theory has found credence in several grain elevator explosions in the American midwest during the 1970s-1980s. But listed on the ship's manifest, and reported in the London ''Evening Post'' of May 8, 1915, which cannot be overlooked were: | One of the leading theories as to the secondary explosion was coal dust; ''Lusitania'' burned coal for fuel, and by the late stage of the voyage near Ireland her bunkers were nearly empty, the detonation of the torpedo stirring up this dust and simultaneously igniting it. This theory has found credence in several grain elevator explosions in the American midwest during the 1970s-1980s. But listed on the ship's manifest, and reported in the London ''Evening Post'' of May 8, 1915, which cannot be overlooked were: |