On This Day - ~ #OnThisDay 1887, Hannibal Goodwin Patents Celluloid Photographic Film ~ On This Day on May 02, 1887, Hannibal Williston Goodwin patented a method for making transparent, flexible roll
WCSA - On This Day – May 02, 2022 - Hannibal Goodwin patents
Goodwin Develops Celluloid Film - WikiSummaries
WCSA - On This Day – May 02, 2022 - Hannibal Goodwin patents
Goodwin Develops Celluloid Film - WikiSummaries
WCSA - On This Day – May 02, 2022 - Hannibal Goodwin patents
WCSA - On This Day – May 02, 2022 - Hannibal Goodwin patents
WORLDKINGS - On This Day – May 02, 2022 - Hannibal Goodwin patents
WCSA - On This Day – May 02, 2022 - Hannibal Goodwin patents
Hannibal Goodwin, an Episcopal priest, invented celluloid
Film pioneer Hannibal Goodwin was Ulysses native