Dolph Briscoe, governor of Texas from 1973 until 1979, was the largest individual landowner and rancher in a state famous for its huge ranches. He was one of the most respected businessmen in Texas, with a portfolio that included banks, agribusinesses, cattle, and oil and gas properties. His philanthropy provided much-needed support to a wide range of educational, medical, scientific, and cultural institutions. As a member of the state legislature...