1936
attributed to Philip Johnson but, even though he was asked to design the house, he recommended a new Bauhaus grad named William Priestley for the job. Priestley was assisted by Johnson's friend, Jan Ruhtenberg. johnson did set up a small exhibition around the house design at MOMA July 10-Sept 30, 1933.
It is now a Sufi Center and has had renovations.
The exhibition was for a house in North Carolina, and it was only Jan Ruhtenberg who was the architect for Youpon Dunes: Chapin home.
From a newspaper of the time, the exhibition was for a totally different house in North Carolina, and it was only Jan Ruhtenberg, as is listed in his resume, who was the architect for Youpon Dunes: Chapin home-1933, not Priestley.