Who doesn’t love Oklahoma! , the 1943 Rodgers and Hammerstein extravaganza that kicked off what’s often called the golden age of musical theater? If you don’t find your toes a-tapping to jaunty little numbers about courting your sweetie in a humble, fringe-draped carriage or using pachyderm metrics to determine the height of certain cornstalks, you just might be dead. That, or you’re the spiritual kin of Lorenz Hart, Richard Rodgers’ first—and, to some of us, finest—writing partner. Hart, who