There is also Truman's "Little White House" in Key West, Florida. This
house, which Truman first visited in 1946 and returned to 10 times in
subsequent years, was built in 1890 as the Naval Commandant's quarters for
the U.S. Naval base in Key West. Sorry, I don't have an address, but the
area code for Key West is (305).
Good luck,
Paula Freedman
San Francisco