Ron Eisele on Twitter: "22 June 1957. First launch of the R-12 Dvina. Soviet theatre ballistic missile. NATO reporting name SS-4 Sandal. https://t.co/G2rKPZ57xv" / Twitter
Moscow, USSR, May A view of an SS4 Sandal missile loaded on the back... Foto di attualità - Getty Images
Medium range ballistic missile R-12/R-12U (8K63/8K63U) | Missilery.info
Missile Sol Sol R-12 Dvina-SS-4 Sandal Cuba :Maquetland.com:: Le monde de la maquette
Cordon of Steel: The U.S. Navy and the Cuban Missile Crisis - President John F. Kennedy, Nikita Khrushchev, Admiral Dennison, U-2, Fidel Castro, SS-4 Sandal and SS-5 Skean Soviet Missiles eBook by