Grid hikers have high goals

Grid hikers (from left to right) Bruce Pfendler, Al Aldrich (in orange), Ed Hawkins, and Guy Jubinville stand atop South Twin Mountain afetr having already climbed North Twin Mountain. They were en route to Galehead Mountain. All three peaks are more than 4,000 feet in elevation.
Grid hikers (from left to right) Bruce Pfendler, Al Aldrich (in orange), Ed Hawkins, and Guy Jubinville stand atop South Twin Mountain afetr having already climbed North Twin Mountain. They were en route to Galehead Mountain. All three peaks are more than 4,000 feet in elevation.
(Mark Wilson/Globe Staff)