Edgar J. Kaufmann Sr.

This article records tradition as it has been passed down and reported. Its sources are not yet part of the atlas's verified catalogue.

Edgar Jonas Kaufmann was twenty-eight when he bought out his uncle's stock in the Pittsburgh department store his uncles Jacob and Isaac had founded in 1871, and by most measures he was very good at the job: net sales are reported to have roughly tripled in his first seven years running it. He remade Kaufmann's from a workaday retailer into something closer to a civic monument, commissioning an Art Deco remodel in 1930 that contemporaries called the most beautiful store in the world, murals by Boardman Robinson, and eventually, in 1935, an executive office suite designed by Frank Lloyd Wright that now sits, reassembled, in London's Victoria and Albert Museum. That office commission is what put Kaufmann in a position, later that same year, to ask Wright for something much larger: a weekend house on the family's longtime retreat at Bear Run, in the Laurel Highlands southeast of Pittsburgh. Kaufmann's son, Edgar Jr., had been an apprentice at Wright's Taliesin studio, and it was through him that the family and the architect really came to know one another. The elder Kaufmann expected, reasonably enough, a house with a view of the waterfall his family loved. What Wright designed instead put the house directly over the falls, cantilevered out above the water, so that the sound and motion of Bear Run would be a fact of daily life rather than a view glimpsed from a porch. First drawings were finished in January 1936; construction began that April; the family moved in that December. The house survives as one of the most photographed private residences in the world, and it is also, quietly, a monument to a fight between its architect and its patron over how much steel the cantilevers actually needed, a dispute serious enough that Wright at one point demanded his drawings back and threatened to walk away from the entire commission. That story is told in full on this article's companion piece and in the dissent recorded on Kaufmann's own page. What is easy to miss, reading only the structural drama, is that Kaufmann's civic instincts did not stop at his own house. He spent heavily and personally on Pittsburgh itself: he founded the city's Civic Light Opera, put roughly a million to a million and a half dollars toward its Civic Arena, helped found the Allegheny Conference on Community Development, and served on the city's Urban Redevelopment Authority in the postwar years when Pittsburgh was trying to remake itself from a smoke-choked industrial city into something more livable. He married his first cousin Lillian, always called Liliane, in New York in 1909, since Pennsylvania barred first-cousin marriage; in December 1934 he hosted Albert Einstein at the family's Fox Chapel estate, serving as his German interpreter, a small measure of how thoroughly he moved among his era's most consequential people without being an architect, a scientist, or a politician himself. He died in Palm Springs in April 1955, eighteen years after moving into the house he had commissioned; it was his son, not Kaufmann himself, who in 1963 gave Fallingwater to the Western Pennsylvania Conservancy, which has stewarded it as a public museum ever since. Kaufmann never founded that trust. He only, twenty years earlier, insisted on the argument with his architect that arguably kept the house standing long enough to be given away at all.

This article records tradition as it has been passed down and reported. Its sources are not yet part of the atlas's verified catalogue.

Every account of Fallingwater's construction agrees on the bare mechanics: Wright's staff engineer, Mendel Glickman, designed the cantilevered concrete floor slabs that carry the house out over Bear Run, and the reinforcing steel actually poured into those slabs was substantially more than Glickman had specified. What the accounts disagree on, and disagree on in ways that have never been fully settled, is who ordered the extra steel, and what that decision says about Wright, about Kaufmann, and about how much either man trusted the other. What is clear is the sequence of the falling-out. Uneasy about Wright's comparatively limited experience with reinforced concrete at this scale, Kaufmann had the cantilever design reviewed by outside consulting engineers, and he did this without first telling Wright. When the review came back recommending significantly more reinforcement than Wright had drawn, Wright did not treat it as useful engineering feedback. He treated it as an accusation. He demanded his drawings back and indicated he was prepared to withdraw from the project entirely, and by at least one telling Kaufmann backed down enough that the critical report itself was set aside rather than acted on openly. And yet the steel went in anyway, before the concrete was poured, doubled by most tellings, though the record is genuinely split on whose hand did it: some accounts have the contractor quietly increasing the reinforcement on his own initiative, at his own cost, without making a public issue of it; others have Kaufmann's own consulting engineers redrawing Wright's rebar plans directly, overriding him a second time after the report itself had ostensibly been shelved. Both versions agree that Wright, on eventually learning what had happened, was furious, writing to Kaufmann that he had put more into the house than any client had a right to expect, and that without Kaufmann's confidence the whole project could go to hell. Read one way, this is a story about a great architect's ego getting in the way of sound engineering: the reinforcement, whoever added it, may well be a meaningful part of why the house has never structurally failed, even as its longest cantilever crept downward by inches over the following decades, requiring a major post-tensioning repair in 2002 to arrest further sagging. Read another way, it is a story about a patron who could not quite let his architect alone, who went behind his back not once but effectively twice, and who therefore has at least as much claim on the credit, or the blame, as the men who actually poured the concrete. The atlas does not resolve which reading is correct; Kaufmann's own page carries the dissent, with Wright's own contemporaneous fury standing as the named challenge to any tidy story in which the outside engineers were simply, uncomplicatedly right.