Hugh Roy Cullen: A Story Of American Opportunity is a biography written by Ed Kilman that chronicles the life and achievements of Hugh Roy Cullen, a prominent American businessman and philanthropist. The book explores Cullen's early life in Texas, his rise to success as an oilman, and his generous contributions to various charitable causes. Kilman delves into Cullen's humble beginnings as the son of a farmer and his early years working odd jobs before...