1920 US Census, Manhattan Assembly District 10 New York NY.
Milton Dana Morrill obtained an architecture degree at the Pratt Institute in Brooklyn. He became well known for adapting a design by Edison for casting a concrete house in a single pour. Milton Dana Morrill patented a system used widely for constructing working class houses made of concrete (Patent #1,032,419, #1,014,630, #1,204,177). According to his passport application, at the close of World War I, he was invited by the French government to assist with the reconstruction effort.