Flo Thackerson says that the couple on the left are her parents Irene DeBusk and Thomas Elmer Thackerson. She thinks that the other man is Charlie Gabriel DeBusk and the woman sitting with the hat is Elmer's sister Ethel Lorena Thackerson. In the past I have identified the place as Brown County, Texas, but Flo pointed out that the family moved to Erath County, Texas when the girls were very young.