Obrad Vučurović was a Serbian rocket engineer and general of the Yugoslav People's Army. He was a leading figure in the development of rocket technology at the Military Technical Institute in Belgrade.
The R-25 Vulkan was one of Vučurović's first rocket designs; it was intended for air defence
The R-25 Vulkan 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.
A telemetry-equipped R-25 on display at the Aviation Museum - Belgrade