Navy would later develop the RUR-5 ASROC, a rocket-delivered torpedo (or a pure missile in the nuclear version), for attacking submarines at range. In 1972, one Grebe was refurbished for evaluation as part of studies into cruise missile development. Surviving examples A Grebe, in "Type IV" configuration, is on display at the United States Naval Undersea Museum in Keyport, Washington. References Citations Bibliography Anti-submarine missiles of the United States Aerial torpedoes Goodyear Tire and Rubber Company