Aimo Lahti

Aimo Johannes Lahti was a self-taught Finnish weapons designer. Of the 50 weapons he designed, the best known is the Suomi KP/-31 SMG. Other well-known weapon designs of his include the Lahti-Saloranta M/26 LMG, Maxim M/32-33 and Sampo L-41 MMG, Lahti L-35 pistol, and Lahti L-39 anti-tank rifle. Lahti also designed the 7,62 ITKK 31 VKT anti-aircraft machine gun and the 20 ITK 40 VKT anti-aircraft cannon.