On May 18, history has witnessed several significant events, spanning from scientific achievements to natural disasters and the birth of influential figures. In 1974, India marked its entry into the nuclear realm with its first successful nuclear test, code-named ‘Smiling Buddha.’ The eruption of Mount St. Helens in 1980 left an indelible mark on North American history, while the birth of Karol Józef Wojtyła, who later became Pope John Paul II, shaped religious and political landscapes globally. The Selective Service Act passed during World War I had a profound impact on conscription in the United States. Additionally, notable birthdays on this day include Sonalee Kulkarni, Ali Zafar, Jack Johnson, Chow Yun-Fat, and George Strait.