Pokhran-I code named Smiling Buddha was India’s first nuclear successful nuclear test on May 18, 1974 in the deserts of Pokhran, located in Jaisalmer, Rajasthan for which a team of 75 scientists and engineers, led by Raja Ramanna, PK Iyengar, Rajagopala Chidambaram and others had worked from 1967 to 1974, although India had started its own nuclear program in 1944 under guidance ...