Bureau of Aeronautics, Department of the Navy. A Calendar of Significant Events in the Growth and Development of United States Naval Aviation, 1898 - 1956. Bur of Aero, 1957. 64pp, illus, chronology of naval aviation year-by-year. Useful reference starting with the Langley Aerodrome Model thru the USS Hancopck rennovation. Good condition, one cover crease.