AD Skyraider firing 5.0-Inch High-Velocity Aircraft Rocket (HVAR) "Holy Moses," 1955 (from data film); a product of the CalTech-NOTS wartime rocket program, HVAR versions remained in the Fleet until the mid-1960s; the HVAR motor was also the base upon which the Ram tank-killer was built, as well as being the original Sidewinder motor.