History By 1929, Henry Mandel owned the city block bounded by Ninth and Tenth Avenues and 23rd and 24th streets. The land was once owned by Clement Clark Moore, who wrote ‘T was the Night Before Christmas, and was located across from the fashionable Millionaire’s Row. Mandel hired the architectural firm of Farrar & Watmaugh to design the massive complex, which was built in two phases. READ MORE About London Terrace Towers London Terrace was the dream of real estate mogul Henry...