Context of Atlantic Fleet in 1915. Letter from the Secretary of the Navy transmitting... the annual report of the Commander in Chief of the Atlantic Fleet for the year ending June 30, 1915, together with a supplemental report of fleet operations to October 15, 1915, also a letter from the Secretary to the Chairman of the Senate Committee on Naval Affairs... Presented by Mr. Chilton. January 25, 1916. -- Ordered to be printed.