He was Boston's largest taxpayer with little interest in civic affairs. He was listed in the Blue Book but joined no clubs. His magnificent dining room at Kragsyde, his house at Lobster Cove, rarely entertained visitors. If George Nixon Black was mentioned at all, it was almost as rumor. His greenhouses boasted rare plants, his collection of antiques and paintings were extraordinary and his patronage of the arts favored unknown female artists. Each...