The SSM-N-9 Regulus II cruise missile is a supersonic guided missile armed with a nuclear warhead, intended for launching from surface ships and submarines of the U.S. Navy (USN).
USS Grayback (SSG-574) preparing to launch a Regulus II missile
Regulus II test launch in 1957. The swept-forward Ferri-style intake can be seen.
The hangar for the supersonic Regulus II cruise missile being installed aboard USS King County (AG-157), a Landing Ship, Tank (LST) converted to an experimental guided-missile testing ship, on 5 April 1957. USS YD-33 is doing the lifting.
The Boeing CIM-10 Bomarc was a supersonic ramjet powered long-range surface-to-air missile (SAM) used during the Cold War for the air defense of North America. In addition to being the first operational long-range SAM and the first operational pulse doppler aviation radar, it was the only SAM deployed by the United States Air Force.
October 1960, BOMARCs in New Jersey (BOMARC Site No. 1)
A CQM-10B drone launched at Vandenberg Air Force Base, 1977.
Bomarc B on display at the Canada Aviation and Space Museum Ottawa, Ontario, Canada, c. 2006.