THERE’S A BUILDING in Washington, D.C., that’s mostly empty space. The Pension Building, as it was known when it was commissioned by Congress in 1881, fills an entire city block. Like an M.C. Escher fever dream, columns of every size rise in stacked colonnades around a stupendously massive atrium.
By the time the last of the 15 million red bricks had been stacked six years later, there were enough offices ringing the edges of the building to house 1,500 clerks serving 324,968 pensioners, mostly Civil War veterans. The building was grand by design, a memorial to the fallen as well as a place of honor for surviving Union soldiers, their widows, and their orphans. Service pensions were a big deal in Washington in the 1880s; they made up almost one-third…
