Keywords: XF3D-1 AAM-N-2 NAN7-54.jpg A Douglas XF3D-1 Skyknight BuNo 121458 used for the development of the AAM-N-2 Sparrow later AIM-7 air-to-air missile in the early to mid-1950s U S Navy Naval Aviation News July 1954 http //www history navy mil/nan/backissues/1950s/1954/Jul54 pdf 1952/54 USN PD-USGov-Military-Navy Douglas F3D Skyknight AIM-7 Sparrow |