True or false ! 1. the development of instant cameras is generally credited to oskar barnack, an american scientist. 2. the development of instant cameras is generally credited to oskar barnack, an american scientist. 3.in 1884, george eastman created a dry gel on paper, or what we think of as film. 4. kodak initially included film processing in the cost of the film itself. 5. the technology that contributed to digital cameras came from spy satellites used during the cold war.