n a severe and often fatal disease in humans and nonhuman primates (monkeys and chimpanzees) caused by the Ebola virus; characterized by high fever and severe internal bleeding; can be spread from person to person; is largely limited to Africa
n United States inventor of a dry-plate process of developing photographic film and of flexible film (his firm introduced roll film) and of the box camera and of a process for color photography (1854-1932)