 Complete the following phrase:  Following the Japanese ship-naming conventions for aircraft carriers, Hiryū was named Flying Dragon. The ship was laid down at the Yokosuka Naval Arsenal on 8 July 1936, launched on 16 November 1937 and commissioned on 5 July 1939. She was assigned to the Second Carrier Division on 15 November. In September 1940, the ships air group was transferred to Hai Island to support the 