The prototype for the Mitsubishi A6M1 Reisen, or “Zero Fighter” (Allied code name “Zeke”) makes its first flight at Kagamigahara, Japan. The Zero would serve with distinction from Pearl Harbor until the end of the war and is probably Japan’s most famous World War II aircraft. Almost 10,500 were built.
The emphasis on speed in the Pentagon’s newly unveiled slate of acquisition reforms may come with increased near-term cost increases, analysts say. But according to U.S. defense officials, the new weapons-buying construct provides the military with enough flexibility to prevent runaway budget overruns in major programs.

