H. E. "Gene" Rainbolt and his son, David, created the BancFirst Corporation during the energy bust of the 1980s, when bank failures set the tone for a decade that Oklahoma bankers would just as soon forget. Where others saw only problems, the Rainbolts perceived opportunities. Combining their disparate, yet complementary skills, father and son committed themselves to building Oklahoma, one community at a time.To capture the BancFirst story in all...