How a 93-year-old war vet (and his sneakers) are helping NASA track pollution

NASA needs Bernie Fowler. Bernie Fowler Jefferson Patterson Park and Museum On a recent Sunday morning, 93-year-old Bernie Fowler laced up his white sneakers and waded into Maryland’s Patuxent River, a tributary of the Chesapeake Bay, just as he has done every June for the past 30 years. He was conducting his annual test of water…