Naturally self-effacing and deferential, Captain John Reynolds Hughes is not as famous today as his publicity-hog contemporary Captain Bill McDonald. Yet, Texas Rangers of the late-nineteenth and early-twentieth centuries considered him an authentic hero, a straight-ahead lawman that did his job and left the talking to journalists. Hughes became a ranger in 1887, serving in the celebrated Frontier Battalion. In 1900, he won appointment as captain in command of Company D. During his long career he served primarily along the Texas-Mexico border where his word became law. State offi cials...