A U.S. Air Force Fairchild SAM-N-2 <i>Lark</i> surface-to-air missile in the 1950s (later designation CTV-N-9b). The CTV-N-9 was used throughout the early 1950s by the U.S. Air Force to evaluate radar guided missile systems.
USAF
Official U.S. Air Force photo <a rel="nofollow" class="external autonumber" href="http://www.designation-systems.net/dusrm/app1/sam-n-2.html">[1]</a>