The John Muir BirthplaceTrust is holding a series of events to mark the anniversary of John Muir’s birth, 171 years ago today. Born in Dunbar in 1838, Muir found fame as a passionate defender of wild land in the United States, but remains relatively unknown in Scotland. Muir moved to America as a child and following an extremely strict upbringing, he permanently lost his sight in one eye in an industrial accident and was totally blind for a period of time. After this traumatic event Muir became passionately interested in the outdoors and began to campaign quietly for its preservation.…