strategy

Science, Power and Responsibility: The Collapse of Nuclear Security Policies through the Story of Dr. Abdul Qadeer Khan

Dr. Abdul Qadeer Khan is believed to have made an extraordinary contribution to national security as the founder of Pakistan's nuclear programme, but allegations that he disseminated nuclear technology without ethical and moral concerns have led to serious criticism and debate internationally.

This article will attempt to shed light on the story of Dr. Abdul Qadeer Khan, one of the most complex and controversial figures in modern history. While he is credited with making an extraordinary contribution to national security as the founder of Pakistan's nuclear programme, allegations that he proliferated nuclear technology without ethical or moral concerns led to serious international criticism and debate.

Cover image: A poster prepared to commemorate Dr Abdul Qadeer Khan in 2025.

I will endeavour to examine Khan's scientific legacy and political influence, as well as his lasting impact on global security, from as impartial a perspective as possible.

The Cold War and the dawn of the nuclear age redefined South Asia's political landscape, while Abdul Qadeer Khan's actions would permanently alter global security.

This section of the article focuses on Abdul Qadeer Khan's past and early career in order to better understand his motivations and actions. This journey, which began with his personal resentment towards India, would soon make him Pakistan's national hero.

Early Life and Education (1936–1972)

Abdul Qadeer Khan was born on 27 April 1936 in the city of Bhopal in British India to a Muslim family. Bhopal was known at the time as a peaceful place where Hindus and Muslims had lived side by side for centuries. He had seven siblings. His father, Abdulgafur Khan (Abdul Ghafoor Khan), had been a teacher in the central provinces of India. He retired a year before Abdul Qadir Khan's birth.

His father worked for the All-India Muslim League, which was the driving force behind the creation of Pakistan, a Muslim state that seceded from India. Han took his father as an example in terms of modesty and politeness. However, the son also inherited his father's enthusiasm for an Islamic state and his hatred of India.

The independence of Pakistan and India from Britain in 1947 had a particularly negative impact on Muslims living in India. Most Muslims, seeing no future in Indian territory, decided to migrate to Pakistan. Two of Abdul Qadeer Khan's brothers immediately fled to Karachi (West Pakistan), while another brother and sister joined them in 1950.

Bhopal, 1952. Abdulgafur Khan saw surrendering these lands, where he was born and raised, to the Hindus. Therefore, he strongly opposed his son Abdul Abdul Qadeer Khan joining his brothers who had migrated to Pakistan. He was determined to stay at home, resisting to keep his family together.

However, years later, when Abdulkadir Khan finished high school, his father's opinion changed. The discrimination against Muslims left behind in India convinced him that his son had no future there. His instinct to protect his family prevailed, and he allowed him to go to Pakistan.

Abdulkadir Khan arrived in Karachi, and months later his mother joined him. She brought with her the sad stories of her husband's struggle to stay in Bhopal and his stubborn refusal to emigrate to Pakistan.

Abdulgafur Khan died in Bhopal, the land of his birth, in 1956, four years after being separated from his family. His resistance had ended with the painful memories of this separation.

The traumatic traces of Abdulkadir Khan's final years in India created an instinctive anxiety, fear, and anger towards India that defined his personal and professional life. In 1952, during a train journey, he witnessed police officers forcibly taking valuable items from Muslims. The theft of his gold-plated pen, a graduation gift, by a police officer made him feel humiliated and helpless; this incident reinforced his distrust and anger towards India.

In 1957, he graduated from D. J. Science College in Karachi. After working briefly as a government inspector, he went to Düsseldorf, Germany, in 1961 to pursue a better education. He struggled to learn German. He became engaged to Hendrina (Henny), whom he met in 1962, and they married in 1963 in a modest Muslim ceremony at the Pakistani Embassy in The Hague. He continued his postgraduate studies at Delft University of Technology (Netherlands). The 1965 Indo-Pakistani War rekindled Han's old hatred for India. He completed his master's degree in 1967 and won a research fellowship in metallurgy at the Catholic University of Leuven in Belgium. His first daughter, Dina, was born in 1968, followed shortly afterwards by his second daughter, Ayşe.

In late 1971, while watching the Indo-Pakistani War that led to the partition of Pakistan, he was overcome with tears and vowed to strengthen his country so that it would never again face such humiliation. This situation led her to abandon the idea of living in Europe and focus on the question, “How can I contribute to my homeland?”.

Pakistan's quest for nuclear weapons was a challenge and a struggle for survival. Zulfikar Ali Bhutto ignited this audacious project in a dramatic speech in Multan in 1972, where he gathered the country's leading scientists and asked, ‘Can you give us the bomb?’ For a country struggling to heal the wounds of military defeats and living in the shadow of a much larger, hostile neighbour, this project was a strategic necessity and a matter of national pride. Abdul Qadeer Khan's return to his country with the stolen secrets was the final piece Butto needed to turn his dream into reality.

Espionage Activities in Europe (1972–1975)

On 1 May 1972, he began working as a metallurgy expert at the Physics Dynamics Research Laboratory (FDO) in Amsterdam. The FDO worked closely on the design and manufacture of centrifuges for Urenco, a consortium formed by the governments of the United Kingdom, West Germany and the Netherlands. Centrifuges were the key to converting uranium gas into enriched uranium that could be used for nuclear weapons.

Although Urenco required everyone working on the programme to have top-level security clearance, due to bureaucratic errors and an urgent need for personnel, Han started work without undergoing a comprehensive background check or obtaining special permission. Abdulkadir Han seemed the ideal candidate for the job, as he spoke both German and Dutch.

Han's greatest weapon when he started at the FDO research laboratory in Amsterdam was his disarming smile. He used this smile as the key to the web of trust he meticulously wove. He gained the trust of even technical staff like his colleague Frits Veerman by speaking to them with humility and interest.

In a rigid hierarchical environment, this feigned or genuine closeness shown by a PhD scientist to an ordinary technician provided the perfect ground for his espionage activities. Abdulkadir Khan exploited this climate of trust to the full, taking advantage of security weaknesses at Urenco's Almelo facility in the Netherlands, Europe's largest nuclear project.

The facility was ostensibly surrounded by barbed wire and highly secure, but the reality was different.

Official rules were frequently disregarded due to the ‘collective atmosphere’ among scientists and a culture of open information sharing. Instead of the culture of suspicion that governments would prefer, a working environment based on mutual trust prevailed.

The urgency of the Urenco project had increased the need for qualified personnel. This situation meant that security controls were often relaxed due to the need to fill scientific positions.

Abdulkadir Khan used his personal charisma to manipulate key personnel such as Frits Veerman. The interest and friendship he showed them created a veil of trust that gave him access even to the most sensitive areas of the facility.

In the autumn of 1974, Han was given the task of translating German documents containing the designs and production specifications for the G-2 centrifuges developed by German scientists. These documents represented the most advanced centrifuge technology in Europe.

The real opportunity for Abdulkadir Han arose when documents relating to the design of Europe's most advanced G-2 centrifuge, developed by Urenco's German partners, needed to be translated into Dutch. Being one of the few scientists who spoke both German and Dutch, he was granted access to the metal structure known as the ‘Brain Box,’ where the project's most sensitive information was stored. As a translator, he entered this nerve centre, which he would normally never have been allowed to enter with his low security clearance.

While everyone saw him as a hard-working scientist simply doing his job during the day, translating German texts into Dutch, he was actually busy stealing secrets that would change the nuclear destiny of a country.

The turning point of this daring operation occurred one evening during a visit by his friend Frits Veerman to Han's home. Veerman's blood ran cold when he saw the highly classified centrifuge drawings on Khan's desk, which should never have left the office. What were these documents doing in a friend's house? Veerman was in shock. Alarm bells began to ring in his mind. Khan's sudden interest in photography, his endless questions about special cameras... Perhaps these were more than just an innocent hobby. However, in the rigid world of hierarchy, Veerman was just an ordinary technician; Khan was a respected scientist. How could he report someone far superior to himself? Moreover, Veerman, who constantly felt like a stranger, did not want to lose one of his few friends.

Caught in this internal conflict, Veerman remained silent. Khan, meanwhile, had now completed his mission in Europe, armed with priceless secrets. He was ready to move on to the next and most dangerous phase of his revenge plan.

This situation presented an unmissable opportunity, causing Abdul Qadeer Khan to postpone his meeting with Zulfikar Ali Bhutto. Han deliberately gathered the material he planned to take to Pakistan through espionage activities. Violating security protocols, he took both the original documents and his own translations home, thereby gaining the opportunity to create his own production designs. He also took lists belonging to Urenco's subcontractors.

This caught the attention of Dutch authorities (due to Pakistan's nuclear technology orders). The Dutch Security Service (BVD) monitored Abdulkadir Khan. The Dutch intelligence service BVD had uncovered Khan's espionage activities and had everything ready to arrest him. However, just before the operation, the Dutch informed their counterparts at the CIA. At that time, the CIA, which was in turmoil because its director had just been fired and was under intense scrutiny by Congress, made a surprising request: they asked the Dutch to postpone the arrest. Their reasoning was that by releasing Khan, they could monitor his contacts and track the progress of Pakistan's nuclear programme.

However, a group led by Ruud Lubbers (then Prime Minister of the Netherlands) decided not to arrest Abdul Qadeer Khan in order to avoid a scandal and protect economic interests. The CIA also opted for a ‘watch and wait’ approach at that time. Abdul Qadeer Khan was removed from his sensitive position at the FDO at the end of 1975.

This decision not only gave Khan the opportunity to escape, but also taught him an invaluable lesson: Western intelligence services might be watching, but they would not take action to stop him.

Robert J. Einhorn (Robert was sworn in as Assistant Secretary of State for Arms Control and International Security at the US Department of State on 17 November 1999. Prior to his confirmation, Einhorn served as Senior Advisor to the US State Department's Office of Arms Control and International Security.), described allowing Abdul Qadeer Khan to leave as ‘the first monumental mistake’.

The US's focus on the plutonium path was a strategic misdirection that allowed Abdul Qadeer Khan's more secret uranium enrichment programme to develop undetected.

Abdul Qadeer Khan's return to Pakistan in 1975 was not merely a homecoming, but the beginning of a secret mission that would irreversibly alter the global nuclear order.

There were two primary paths to nuclear weapons: plutonium reprocessing and uranium enrichment. Pakistan initially sought to purchase a plutonium reprocessing facility from France, but this route was both costly and vulnerable to international pressure. The uranium enrichment plans stolen by Abdul Qadeer Khan, however, offered Pakistan a much faster, cheaper and more covert route to the bomb. Centrifuge technology could be developed in small, hard-to-detect facilities. This created a perfect opportunity for Pakistan to secretly advance its uranium enrichment programme while the West's attention was focused on the plutonium programme.

Prime Minister Zulfikar Ali Bhutto, suspicious of the PAEC's bureaucracy and slowness, gave Abdul Qadeer Khan the authority to establish an autonomous institution reporting directly to him. The Engineering Research Laboratories (ERL, later KRL), established under the code name ‘Project 706’, took on the task of uranium enrichment.

Abdul Qadeer Khan established a covert supply network, known as the ‘Pakistan Pipeline,’ to procure the necessary components from the West. This network was a complex structure built on deception and espionage.

Brussels-based diplomat Siddique A. Butt organised the purchases, while Abdulkadir Khan's Dutch former classmate Henk Slebos became a critical supplier.

Deceptive methods such as fake invoices, front companies and diplomatic immunity were used to circumvent export controls. For example, frequency inverters required for centrifuges were ordered for ‘textile factory use’.

The main sources of dual-use technology were companies in Germany, Switzerland, the Netherlands and the United Kingdom that had previously supplied Urenco.

In geopolitics, one crisis often overshadows another. The Soviet Union's invasion of Afghanistan in 1979 triggered a seismic shift in US foreign policy. Until then, Pakistan's covert nuclear programme had been a major concern for President Jimmy Carter's administration, and the US had cut off military and economic aid to Pakistan. This situation clearly exposed the ‘double standards’ in US policy; Washington turned a blind eye to Israel's suspected nuclear arsenal while putting pressure on Pakistan.

However, Soviet tanks in Afghanistan changed everything. Pakistan became an indispensable frontline state for supplying weapons and support to the Afghan mujahideen. As National Security Advisor Zbigniew Brzezinski explicitly stated in a document, the US made a cold geopolitical calculation: ‘Our security policy towards Pakistan cannot be dictated by our policy of preventing the proliferation of nuclear weapons.’ The Carter and subsequent Reagan administrations turned a blind eye to Pakistan's nuclear programme to secure its assistance in the war against the Soviets. Sanctions were lifted, concerns were pushed aside, and billions of dollars in aid poured in. This strategic decision effectively gave Pakistan the green light to develop nuclear weapons. In order to achieve a short-term victory in the Cold War, the US unfortunately sacrificed global nuclear security in the long term. This does not diminish Pakistan's nuclear deterrence. It is a very clear answer to what Pakistan can do and achieve when it sets its sights on a goal as a state.

When Pakistan successfully built and tested its bomb in 1998, Abdul Qadeer Khan, now celebrated as a national hero, was perfectly positioned to transform his supply network into the world's most dangerous nuclear supermarket.

The Black Market of the Atomic Age: Nuclear Material Trade

Pakistan's 1998 nuclear tests marked a turning point in the history of global nuclear proliferation. After these tests, Abdul Qadeer Khan went from being a clandestine buyer to the world's leading private seller of nuclear technology. This new model of proliferation was extremely dangerous because it was driven by an individual's ambition and connections, rather than traditional state-to-state transfers. The network created by Abdul Qadeer Khan led to a dangerous situation by openly and easily selling nuclear weapons technology and components, just like in a supermarket.

First Customer: Iran's Secret Programme

Iran became the network's first major customer. Under an agreement made in Dubai in 1987, more primitive P-1 centrifuge designs and components were sold to Iran. This initial agreement was followed by more comprehensive deals in the mid-1990s, which included much more advanced P-2 centrifuge technology. Key members of the network, such as B.S.A. Tahir and German engineer Gotthard Lerch, played important roles in these operations. With this technology, Iran laid the foundations for its own uranium enrichment programme at secret facilities such as Natanz and Kalaye Electric Company.

The Barter Deal: North Korea's Missile Technology

One of the most audacious deals of Abdul Qadeer Khan's network was the state-level swap with North Korea. Under this agreement, Khan's laboratories provided North Korea with a complete uranium enrichment package (P-1 and P-2 centrifuges, blueprints, and UF6 gas). In return, Pakistan acquired North Korea's No-Dong missile designs and technology. These missiles would give Pakistan the capacity to strike targets deep inside India. The significance of this agreement is that it demonstrates the tacit approval of the Pakistani military.

Turnkey Bomb Factory: Libya's Ambitions

The most daring project undertaken by Abdul Qadeer Khan's network was the plan to build a turnkey nuclear bomb factory in Libya. The global scope and complexity of this operation revealed the dangerous extent to which the nuclear black market had grown.

Component / Service

Source / Country

Key Figures

Description

Centrifuge Parts Production

Malaysia

B.S.A. Tahir

The parts were manufactured by a Malaysian company, taking advantage of lax export controls.

Vacuum and Pipe Systems

South Africa & Switzerland

Johan Meyer, Gerhard Wisser, Tinner Family

Complex systems required to feed uranium gas into the centrifuges were produced.

Logistics and Shipping

Dubai, UAE

Peter Griffin, B.S.A. Tahir

Dubai was used as a central logistics and production hub for global operations.

Nuclear Warhead Designs

Pakistan (Chinese Origin)

Abdul Qadeer Khan

Khan provided Libya with complete plans for a nuclear bomb tested and proven by China in 1966 to sweeten the deal.

Missed Opportunities: Intelligence Failures

Global intelligence agencies, particularly the CIA, failed to grasp the full scale of Khan's supplier network for years. In the early 2000s, the CIA made a critical decision: rather than dismantling the network immediately, it opted to continue monitoring its activities for intelligence gathering purposes after recruiting Urs Tinner, a figure within the network. This decision had catastrophic consequences. This tactical ‘watch and wait’ period allowed the network to carry out its most dangerous transfers. After infiltrating the CIA network, Khan provided Libya with nuclear warhead designs and shipped uranium hexafluoride (UF6) gas from North Korea to Libya. This turned the preference for intelligence gathering into a major strategic error.

As Abdul Qadeer Khan's network expanded its global reach, a confluence of international events – a renewed and more aggressive IAEA (International Atomic Energy Agency) investigation in Iran and a dramatic diplomatic reversal from Libya – would finally begin to tighten the noose around the entire operation.

The Collapse of the Network

In the early 2000s, the post-9/11 global security environment and new intelligence advances created the perfect conditions for the collapse of Khan's network. The parallel and intersecting efforts of the International Atomic Energy Agency (IAEA) and the CIA played a vital role in dismantling this nuclear supply network. A threat that had been ignored or misunderstood for years would finally have to be confronted by concerted international action.

IAEA Detectives: The Iran File

Led by Olli Heinonen, the IAEA launched an intensive investigation into Iran's secret nuclear facilities at Natanz and the Kalaye Electric Company. The use of advanced environmental sampling techniques revealed traces of highly enriched uranium at these facilities. These findings directly contradicted Iran's claims that its programme was peaceful. The most striking evidence emerged during a visit to the Kalaye Electric Company. Inspectors were initially told that the keys were missing; on a subsequent visit, they found the building completely refurbished: ‘freshly painted walls and floors newly laid, the grout still wet.’ This was irrefutable evidence of a systematic cover-up operation that undermined Iran's claims of transparency.

The Drowning Man: Libya's Surrender

Muammar Gaddafi's strategic retreat was another key factor in the network's collapse. Increased international pressure after 11 September 2001 and the critical intervention against centrifuge parts bound for Libya aboard the BBC China forced Gaddafi to abandon his weapons of mass destruction programme. Libya's revelations irreversibly exposed the entire structure of the network and the grave danger it posed to global security. The most dramatic moment was when a Libyan official handed over Abdul Qadeer Khan's nuclear warhead blueprints to an IAEA team in two ‘harmless-looking beige shopping bags’ purchased from a tailor's shop in Islamabad. This scene laid bare the shockingly mundane nature of the world's most dangerous black market transaction.

The Hero Under House Arrest

Abdul Qadeer Khan began using the complex global supply network he had established to build Pakistan's nuclear programme for his own personal gain once the country's needs had been met. Driven by wealth, influence and a possible ‘Islamic solidarity’ motivation, Khan turned the same network into a conduit for nuclear technology exports. It soon became clear that the network's fundamental dynamic was based on material gain rather than ideology. A striking example of this institutional tolerance was then Chief of General Staff General Aslam Beg's rationalisation of Han's possible corruption as ‘a side benefit for his services’.

In 2003, the US sent Pakistan evidence of Han's role in the proliferation of nuclear technology. Under international pressure triggered by irrefutable technical evidence from Libya, Han was arrested in Pakistan in January 2004. This forced President Pervez Musharraf to confront Han directly. In a televised statement on 4 February 2004, Khan admitted to transferring nuclear technology to Iran between 1989 and 1991, and to North Korea and Libya between 1991 and 1997. Immediately after this confession, he was pardoned by Musharraf and placed under indefinite house arrest. This process effectively shielded Han from international scrutiny and legal sanctions. Rather than openly prosecuting its national hero, the Pakistani state chose to silence him, thereby both alleviating external pressure and concealing the role of the state and military bureaucracy in this black market. This stance reflects the Pakistani military's deep mistrust of civilian leadership, which has persisted since General Zia had Zulfikar Ali Bhutto executed, and its reflexive desire to protect its own secrets.

After his house arrest was lifted by court order in 2009, Khan began living a life away from the public eye. In subsequent years, he retracted his 4 February statements, claiming he had been forced to make them under Musharraf's pressure. He passed away at the age of 85 in hospital on 10 October 2021, where he had been admitted due to deteriorating health. With two published books and numerous academic articles throughout his scientific career, Khan was honoured with many awards, including two Pakistani state honours.

Although Abdul Qadeer Khan was silenced and key members of his network were arrested, the dangerous information he disseminated and the critical questions left unanswered would leave a deep and unstable legacy for global security.

Uncertain Legacy: The Second Nuclear Age

Following the collapse of Abdul Qadeer Khan's network, the world entered a new era dubbed the ‘Second Nuclear Age,’ in which the threat of nuclear proliferation stems not only from superpowers but also from rogue states and potentially non-state actors. Analysing Abdulkadir Khan's legacy in this new context is vital to understanding today's and tomorrow's security risks. He single-handedly changed the rules and democratised the path to acquiring nuclear weapons, making the world a more dangerous place.

Unanswered Questions

The most critical questions regarding the network's activities remain unanswered, and this uncertainty poses a persistent threat to global security.

Missing Customer: Inventory seized from the network points to the existence of a fourth major customer that investigators have been unable to definitively identify. The identity of this customer and how much technology they acquired is unknown.

Missing Equipment: The ‘electronic copies’ of the Chinese nuclear bomb design are still missing. This means that the plans pose a much greater threat than a physical document, as they can be copied infinitely and transmitted instantly.

The Role of the State: Abdul Qadeer Khan's isolation prevented a full and independent investigation, so the full extent of complicity within the Pakistani military and intelligence services has never been fully understood. The extent of the state's knowledge and approval of these operations remains shrouded in secrecy.

Conclusion

Abdul Qadeer Khan's decades-long success ruthlessly exposed the fundamental weaknesses of the global nuclear non-proliferation regime. Abdul Qadeer Khan did not exploit a momentary lapse; he built his entire enterprise on a systemic, decades-long cultural and regulatory failure within the West's nuclear non-proliferation regime.

The ‘collegial atmosphere’ and lax security at Urenco in the 1970s combined decades later with lax export controls on dual-use technologies. The systematic prioritisation of short-term geopolitical interests over the long-term risks of nuclear weapons technology proliferation, as exemplified by the war during the Soviet occupation of Afghanistan;

along with the historical and structural limitations of the International Atomic Energy Agency's (IAEA) inspection capacity, created fundamental vulnerabilities that enabled Dr Abdul Qadeer Khan to exploit the loopholes in the international security architecture and stay one step ahead of the system.

The long-term global impact of Abdul Qadeer Khan's actions is that he single-handedly changed the rules of nuclear proliferation. By proving that any determined state or individual with sufficient money and audacity could acquire the means to build an atomic bomb, he made the world a more dangerous place.

This legacy may manifest as a sudden nuclear attack whose source and perpetrators remain hidden. When that day comes, what has happened will not be fully understood; perhaps it will not even be desired to be understood. For humanity has never abandoned its tendency to find simple answers to complex questions throughout history. And the most ancient form of this simplicity is to create a scapegoat.

On that day, a single name will echo across the screens. Analyses, reports, and commentaries will all point to the same figure. Yet, in the past, today, and probably in the future, hundreds of actors from different nations have been behind such events. However, humanity cannot bear the complexity of multiple actors; it chooses one and sacrifices them out of a need for simplification.

Today, this role appears to have been temporarily assigned to Abdulkadir Khan. Perhaps he is merely a figure, or perhaps a deeper symbol. However, at this stage of the narrative, a burden is being carried in his name; a meaning, a responsibility, perhaps even an illusion. The facts? They lie silently in the depths of time, waiting to emerge one day in the right context.