Hippolyte Bayard 20 January 1807- 14 May 1887
Born in France
Known for inventing his own process known as direct positive printing and for claiming to have invented photography earlier than Mande in France and Talbot in England.
Example of direct positive printing:
info from:
http://www.getty.edu/art/gettyguide/artMakerDetails?maker=1876
photos from:
http://www.google.com/imgres?imgurl=http://upload.wikimedia.org/wikipedia/commons/thumb/b/b0/Hippolyte_Bayard_1863.jpg/220px-Hippolyte_Bayard_1863.jpg&imgrefurl=http://fr.wikipedia.org/wiki/Hippolyte_Bayard&usg=__uZC4dQs5UKkWv3kdh90qmMfswYA=&h=268&w=220&sz=17&hl=en&start=0&zoom=1&tbnid=7fwg1TvzlHFjqM:&tbnh=155&tbnw=140&ei=zNdATfYNyqvwBv2j6NYD&
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