Dark matter is a hypothetical type of matter.
The Harvard Club of New York is a private social club located in Midtown Manhattan , New York , USA .. Manhattan. Manhattan. private social club. gentlemen's club. Midtown Manhattan. Midtown Manhattan. New York. New York ( state ). USA. United States. The club is the sole club in New York City whose membership is restricted almost entirely to alumni and faculty of one university , Harvard University -LRB- unlike other university-related clubs in New York City , which allow alumni from multiple schools to join -RRB- .. New York. New York ( state ). Harvard University. Harvard University. Incorporated in 1887 , it is housed in adjoining lots at 27 West 44th Street and 35 West 44th Street .. The original wing , built in 1894 , was designed in red brick neo-Georgian style by Charles Follen McKim of McKim , Mead & White .. Charles Follen McKim. Charles Follen McKim. neo-Georgian style. Georgian Revival architecture