Joyce Gibson worked as a certified nurse aid at a hospital in Gallup, New Mexico in the mid-to-late 1970s.The hospital she worked at was the Rehoboth Christian next to the Navajo Nation. Gibson says it also served as a ministry to the Navajo.She says one night while helping in a medical surgical unit, she was assigned to care for a very sick woman from the Navajo Nation."She was a very sweet person, and she was a Navajo woman. I sat with her all…