Looking for information on Chief Rainbow, Choctaw Indian, born in 1881, died in Tucson, Pima, AZ in 1972. He was a Police Officer in Chicago?? I am helpng my friend research his mother and fathers ancestry. His mother's name was Annette Armstrong born in TX, app.1904. His dad was Otis G. McCray born app 1906 in AR. Chief Rainbow aka John/Johnnie Armstrong - his mothers brother. any information will be greatly appreciated. I will forward info to him and he will in turn contact you. Thank You