
R Madhavan’s GDN is finally in theatres. The film was released on August 7, 2026, in Tamil and Telugu and follows the life story of Indian Invoator Gopalaswamy Doraiswamy Naidu, also known as GD Naidu. The man is one of the most prominent figures in Indian history, as he didn’t just invent something new, but also changed the way a nation thinks. Naidu’s story began long before startups, innovation and homegrown technology became a ‘concept’ in India.
The self-taught inventor from Coimbatore paved his path in times when being an innovator was not an easy task. However, Gopalaswamy Doraiswamy Naidu believed the country could build its own machines instead of depending on imported ones. While his journey is beautifully covered in GDN, there’s a part of his life that remains hidden. So, let’s take a quick look at the family behind GD Naidu.
Meet GD Naidu’s lesser-known wife, Ranganayakimma
Gopalaswamy Doraiswamy Naidu designed electric motors, experimented with automobiles, revolutionised public transport, cultivated new crop varieties and even imagined technologies that were far ahead of their time. However, despite his extraordinary contributions, his name rarely finds a place alongside India’s most celebrated innovators.















