Abdul Qadeer Khan, born on April 1, 1936, was a prominent Pakistani nuclear physicist and metallurgical engineer, widely recognized as the father of Pakistan's atomic weapons program. A Muhajir who emigrated from India to Pakistan in 1952, Khan pursued his education in metallurgical engineering at various esteemed technical universities in Western Europe. His groundbreaking research focused on phase transitions of metallic alloys, uranium metallurgy, and the innovative use of gas centrifuges for isotope separation.
In response to India's nuclear test, known as 'Smiling Buddha,' in 1974, Khan became instrumental in Pakistan's clandestine nuclear weapons development. He established the Khan Research Laboratories (KRL) in 1976, where he served as both chief scientist and director for many years, leading the nation’s efforts to achieve nuclear capability.
Khan's career took a controversial turn in January 2004 when he was debriefed by the Musharraf administration regarding allegations of nuclear proliferation, which had been brought to light by the United States. Although he initially admitted to his involvement in a proliferation network, he later retracted his statements, accusing former Prime Minister Benazir Bhutto and President Musharraf of complicity in the matter.
Following accusations of illegally selling nuclear secrets, Khan was placed under house arrest in 2004. However, he successfully challenged his detention in court, leading to his release on February 6, 2009. This decision was met with disapproval from the United States, which continued to regard him as a significant proliferation risk.
After his passing on October 10, 2021, Khan was honored with a state funeral at Faisal Mosque and laid to rest at the H-8 graveyard in Islamabad. His legacy remains complex, as he is viewed by some as a national hero and by others as a figure of global concern due to his role in nuclear proliferation.