Given a text passage, come up with an appropriate title for it. The title should accurately represent what the main focus of the passage is. The title of a passage may be present in the first few sentences of the passage and/or be referred to multiple times in the passage. The title should be 1-5 words long.

Smiling Buddha ( MEA designation : Pokhran - I ) was the assigned code name of India 's first successful nuclear bomb test on 18 May 1974 . The bomb was detonated on the army base , Pokhran Test Range ( PTR ) , in Rajasthan by the Indian Army under the supervision of several key Indian generals .
Smiling Buddha