Rock Lawn and Carriage House was designed by which American architect?
Rock Lawn and Carriage House:  In 1982 it was listed on the National Register of Historic Places along with its carriage house, designed by Stanford White and built around 1880. Stanford White: Stanford White (November 9, 1853 – June 25, 1906) was an American architect and partner in the architectural firm McKim, Mead & White, the frontrunner among Beaux-Arts firms.
i don't know