It has been a bit of a running half-joke (yet half-serious) for many years that I've had this plan to just drop in on Philip Johnson one day with a coffee cake at his home.
I guess I should not have procrastinated.
http://www.cnn.com/2005/US/01/26/obit.johnson.ap/index.html "I am a whore and I am paid very well for high-rise buildings."
His house, lasts I heard, was to be left to a trust upon his death and opened to the public. I plan on making a trip ASAP.