Morton, William, [294]
Nagel, Oscar P., [295]
Nelson, Robert J., [295]
Parke, Davis & Company, [273]
Physick, Philip Syng, [294]
Roentgen, Wilhelm Konrad, [290], [294]
Schieffelin and Company, [273]
Sonnedecker, Glenn, [296]
Squibb, E. R., and Sons, [285], [286]
Tanner, Paul H., [295]