It's probable this data from SSDI is Champ: C. Rainwater b 22 1 Jul 1908, d. 16 Oct 1989. Last payment to Big Spring, Howard Co TX; Issued Oklahoma.
Champ's children were born in Bristow, OK. The family moved about 1945 to Big Spring, TX.
1940 Census. Drumright, Creek Co, OK. 425 So. Bristow St., Hh 236
Champ Harlen RAINWATER and Marjorie SCHRADER had the following children: