R-25 Vulkan
The R-25 Vulkan (Serbian: Вулкан) was a surface-to-air missile (SAM) designed by Serbian engineer Obrad Vučurović and built in the Socialist Federal Republic of Yugoslavia (SFRY) in the late 1950s, early 1960s. == Development == The mid-1950s saw the emergence of viable SAMs for the purpose of air defence.