Question: The home of the first US Secretary of the Treasury is preserved at what memorial?
Sentence (from "Washington Agreement on Gold"): The Washington Agreement on Gold was signed of 26 September 1999 in Washington, D.C. during the International Monetary Fund (IMF) annual meeting, and the US Secretary of the Treasury, Lawrence Summers, and the Chairman of the Federal Reserve, Alan Greenspan, were present.
Relevant evidence: No