Sharma is unperturbed that the credit for his original idea of the Jaipur foot largely went to orthopaedic surgeon Dr P.K. Sethi. Sharma remained behind the scenes. Even today, at 85, he works relentlessly at Mahaveer Viklang Sahayta Samiti (MVSS), an NGO—overseeing, supervising and researching on how to make the Jaipur foot light, durable, low-cost and more user-friendly.