Capt. Lawrence A. Barrett and Lt. R. F. Sullivan fly their Sikorsky SH-19 helicopter more than 100 miles behind North Korean lines to rescue a downed F-51 pilot.
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.

