William Ray Nash was the founder of United Bank in Tulsa, Oklahoma, which he sold in 1984. The bank became known as the Bank of America. His first experience in the banking business came in 1966 when he worked for the Bank of Oklahoma in charge of advertising, public relations, and marketing. He graduated from the Oklahoma Intermediate School of Banking at OSU and the School of Bank Public Relations and Marketing at Northwest University in Chicago.  Bill became head of the Real Estate Loan Department to head the Correspondent Department at the Bank of Oklahoma.
Bill and his wife Edna came to Tulsa in 1956 to work for Oral Roberts in the Radio and TV department. In his public service, he served as the chairman of the Tulsa County Election Board later serving on the Oklahoma Transportation Commission rising to the position of chairman.  In addition to his professional career, Bill talks about the plane crash which took the lives of his brother Marshall and sister-in-law Rebecca — the daughter of Oral Roberts — on the oral history podcast and website VoicesOfOklahoma.com.