Wingspread
historic house in Wisconsin, United States

Wingspread (also known as the Herbert F. Johnson House) is a conference center and house in Wind Point, Wisconsin, United States. Designed by Frank Lloyd Wright, it was built between 1938 and 1939 for the businessman Herbert Fisk Johnson Jr., the president of S.C. Johnson. With a floor area of 14,000 square feet (1,300 m2), it is one of the largest residences designed by Wright, who also called the building the last of his Prairie style houses. Since 1960, the property has been a conference center operated by the Johnson Foundation. The property is listed on the National Register of Historic Places and is designated a National Historic Landmark.
Wingspread stands near the center of the Wind Point peninsula on Lake Michigan north of the city of Racine. The facade is largely made of brick, with stucco and sandstone courses and red roof tiles. It consists of a central hub, from which four wings radiate. The living room at the center is a domed structure, with clerestory windows on the sides, a central elliptical chimney, and a viewing platform at the top. There are separate wings for the master bedrooms, children's rooms, service rooms, and guest bedrooms.
“Wingspread” enters the record as historic house in Wisconsin, United States. Crown Archives preserves that source wording while asking what Wingspread, historic and house can confirm, complicate or overturn.
Why this record matters
“Wingspread” is worth following because a concise public description often conceals a longer documentary argument. Here, Wingspread, historic and house provides the most credible route into that argument.
Vocabulary and entity names are the principal evidence signals here, because they determine the precision of every later search. The source revision retrieved here is dated Sep 15, 2026. The linked authority identifier is Q8025338. Authority coordinates are 42.780, -87.771. 2 of 3 selected statements include explicit references; 1 carry qualifiers and 0 use preferred rank. The first chronological checks are 1938, 1939 and 1960.
Overview language is designed for orientation and should not be treated as a substitute for the evidence cited beneath it. The lead is largely declarative, so disagreement and counter-evidence require a deliberate search beyond the opening account. Authority statements aid reconciliation but still require their own references, qualifiers and ranks to be checked.
How to read it
Use the entry as an orientation point, then follow its citations and revision history. Names, dates and institutional relationships should be checked against the original record.
- Subject orientation
- Search vocabulary
- Locating named sources
The closest primary source, responsible institution and strongest cited specialist reference.
Three-step research path
- Establish the record: confirm the title “Wingspread”, its source revision and the description used here.
- Expand the search: follow Wingspread primary sources, Wingspread archive and Wingspread research across catalogues and specialist indexes.
- Test the account: compare the strongest cited source with the responsible institution’s current record and note any disagreement.
Questions for further research
- Which source most directly establishes the central claim about “Wingspread”?
- What terminology or title could unlock a more precise catalogue search?
- Which institution is responsible for the underlying evidence?
Search terms from this dossier
This entry incorporates text from “Wingspread” on English Wikipedia. Contributors are listed in the page history. Text is available under the Creative Commons Attribution-ShareAlike 4.0 License. Selected authority identifiers and statements are retrieved from Wikidata under CC0; their references and qualifiers remain part of the verification path.