Climbing to the summit of Mount Katahdin, Maine’s highest peak, is a feat in itself. Abruptly rising 4,000 feet to a height of 5,267 feet over steep terrain laden with vertical granite obstacles, the five mile climb is strenuous to say the least. But for Director of the Law Library and Professor Charles Oates, reaching the top of Katahdin this past August was simply the capstone of a lifetime achievement. It was the culmination of his 2,175-mile trek on the Appalachian Trail (A.T.). The A.T. is a continuous footpath through the wilderness, stretching from Georgia to Maine. It runs through 14 states, eight national forests, and two national parks. It extends over ridgelines of up to 6,643 feet in Tennessee and crosses the Hudson River at 124 feet in New York. And in 51 years, Professor Oates has seen every mile. He began on a hiking trip to the Smoky Mountains in 1957, when he was a counselor-in-training at a camp for older boys. In 1977, he backpacked the Georgia portion with a Boy Sco...