Explanation:

- KD Jadhav: KD Jadhav was Independent India’s first individual Olympic medallist. He won a bronze medal in wrestling at the 1952 Helsinki Olympics. This achievement marked a significant milestone for India in the realm of international sports, as he became the first Indian athlete to secure an individual Olympic medal post-independence.

- Norman Pritchard: Norman Pritchard won two silver medals in athletics at the 1900 Paris Olympics. However, these achievements were during the British Raj, long before India gained independence in 1947.

- Karnam Malleswari: Karnam Malleswari won a bronze medal in weightlifting at the 2000 Sydney Olympics. While a significant achievement, she was not the first individual medallist post-independence.

- Leander Paes: Leander Paes won a bronze medal in tennis at the 1996 Atlanta Olympics. He remains one of India's most celebrated tennis players, but he was not the first individual Olympic medallist post-independence.

The correct answer is: KD Jadhav.