London 

Gagan Narang :   He  is an Indian shooter, in Air rifle shooting, supported by the Olympic Gold Quest. He was the first Indian to qualify for the London Olympics. He won the Bronze Medal in the Men's 10 m Air Rifle Event. Yogeshwar Dutt :  Yogeshwar Dutt is an Indian freestyle wrestler.  he won the bronze medal in the 60 kg category. Mary Kom :  Mangte Chungneijang Mary Kom , better known as Mary Kom. She is the only Indian woman boxer to have qualified for the 2012 Summer Olympics, competing in the flyweight (51 kg) category and winning the bronze medal. Saina Nehwal :  She won a Bronze medal in her second appearance at Olympics in Badminton Women's Singles. She is the First Indian woman to Qualify for Women's Badminton. Sushil Kumar :  This wrestler won his 2nd Olympic medal in London grabbing a Silver medal in Men's Wrestling in Freestyle 66 kg. Vijay Kumar : This Indian Army Officer finished Second by clinching a Silver medal in Men's 25 Rapid Fire Pistol event.