Dr. M. Dorset, biochemist of the Bureau of Animal Industry. He discovered an absolute cure for hog cholera. Brig. -Gen . A. R. Buffington. Joint inventor of the mounting for our twelve-inch disappearing guns. Brig. -Gen. W. Crozier, joint inventor of the mounting for our twelve-inch disappearing guns. Dr. J. W. T. Duvel, who discovered a standard method for determining the moisture in grain.