During his long and distinguished career in journalism, Grunwald knew, befriended, and feuded with some of the greatest figures on the world stage, from Whitaker Chambers and Marilyn Monroe, to John E Kennedy and Henry Kissinger, to Ronald Reagan and Fidel Castro. But the immense power his position allowed him was tempered by a fierce desire to know everything he could about the mores and folkways of the whole United States, Main Street bankers and student radicals alike, through whom he sought to understand the heart of his adopted country. One Man's America is, above all, a hymn to the ever-turbulent, ever-changing land of America.