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Goodwin has a late good win, Latest News
May 2, 1887: Celluloid-Film Patent Ignites Long Legal Battle
Hannibal Goodwin - Wikipedia
May 2, 1887: Celluloid-Film Patent Ignites Long Legal Battle
13 September 1898-Hannibal Goodwin patent celluloid photographic
Goodwin has a late good win, Latest News
May 2, 1887: Celluloid-Film Patent Ignites Long Legal Battle
Hannibal Goodwin, an Episcopal priest, invented celluloid
On This Day - ~ #OnThisDay 1887, Hannibal Goodwin Patents