CRYSTAL, N.M. — Navajo author, entertainer and playwright Ray Baldwin Louis, is working on making a motion picture of his published play, “Butterfly of Hope.” Louis, also known as Razor Saltboy is teaming up with his sons’ Production Company, Saltboy Films, to produce the film project. The play captures a time in the history of the Navajo people and America when Native Americans were displaced from their homeland to distant reservations in the 1860s.