Primary classification
Administration (ADM)
Terms of protection
National Register of Historic Places designation: August 2008. Washington, D.C. landmark: June 2008
Designations
U.S. National Register of Historic Places, listed on August 26, 2008 | D.C. Inventory of Historic Sites, listed on June 26, 2008
Author(s)
Sarah Modiano | | 3/4/2010
How to Visit
Federal government building; not currently open to the public
Location
451 Seventh St., SWWashington, D.C., DC, 20410
Country
US![](http://pipsum.com/150x150.jpg 1w, http://pipsum.com/150x150.jpg 738w)
Case Study House No. 21
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Designer(s)
![](http://docomomo-us.org/resource/mobile/medias/image/image_147sfffi5j0ju6t25.jpg)
Marcel Breuer
Architect
Nationality
American, Hungarian
![](http://docomomo-us.org/resource/mobile/medias/image/147sffgfoj0vj4q34.jpg)
Herbert Beckhard
Architect
Nationality
American
Nolen Swinburne Associates
Other designers
Marcel Breuer, Herbert Beckhard, and Nolen Swinburne Associates