History of Indian Air Defence Artillery 1940-1945

In 1921, the eighth Anti-Aircraft Battery of Royal Artillery was first stationed in India. However, it was only after two decades that the threat from the Japanese expansionism made India to finally realise how ill-prepared its anti-aircraft defences were. Starting from a Battery raised at Colaba, Indian Anti-Aircraft Artillery soon expanded to over thirty-four regiments for India to have the seco...