All Bones Considered: Laurel Hill Stories #085, Part 3 for April 4

Like sculptor Alexander Milne Calder, Architect John McArthur, Jr., was a Scottish immigrant. He specialized in huge buildings that were meant to last a long time, which explains his selection as architect for Philadelphia's city hall, which when finished was the largest building in the Western Hemisphere. Calder honored him by having him model for the visage of "science" in the eastern portico. He is naked.