Levi Hill (26 February 1816 − 9 February 1865)[1] was an American minister in upstate New York who claimed in 1851 that he had invented a color photographic process. Borrowing terms previously introduced in France, Hill called his process "heliochromy" and the photographs that it produced "heliochromes", but by analogy to the naming of the then-current daguerreotype process after its inventor Louis Daguerre, Hill's color photographs were soon being called "Hillotypes".[2] Hill's work was met with skepticism during his lifetime, then for more than a hundred years after his death histories of photography routinely dismissed it as a complete fraud. Later researchers found that his very difficult process did in fact have a limited ability to reproduce the colors of nature.