HomeUPSCThe enthusiastic efforts of Mr. ……………………led to the expansion of the Council of Scientific and Industrial Research into a chain of national laboratories spanning a wide spectrum of science, technology, engineering and biomedical sciences. 1. The enthusiastic efforts of Mr. ……………………led to the expansion of the Council of Scientific and Industrial Research into a chain of national laboratories spanning a wide spectrum of science, technology, engineering and biomedical sciences.By Admin / October 4, 2025 A. shanti swarup bhatnagar B. vajpayee C. jawaharlal nehru D. sardar patel ✅ The correct answer is option A.