When Lucy is in Flynn's room, she opens the door and the hinges are on the left side of the door as seen from the inside. When she closes the door from the outside, the hinges are also seen on the left side of the door as seen from the outside.
Grace Humiston never emulated Sherlock Holmes as she was portrayed and outright rejected the label of Mrs. Sherlock Holmes. Also while not an avid advocate of suffrage she was not anti-suffrage as depicted.
Emma was the pilot of the mothership that took the sleepers to their destinations. She knew why and when they would be activated. Since she was so against Nicolas wanting to do away with women's right to vote one would think she would not have dropped the sleeper off in the first place .