Radoje Ljutovac becomes the first soldier in history to shoot down an enemy aircraft with ground-to-air fire.

Radoje Ljutovac (4 September 1887 – 25 November 1968) was a Serbian soldier from the village of Poljna, Serbia. Private Radoje Ljutovac fought in the First World War in the Serbian Army, and is officially credited with the first shooting down of a military aircraft with Ground-to-Air artillery fire.