FILE PHOTO: Pakistani nuclear scientist Abdul Qadeer Khan is photographed after a silent prayer over the grave of his brother Abdul Rauf Khan, during funeral services in Karachi May 8, 2011. REUTERS/Athar Hussain
A.Q. Khan: The death of a nuclear salesman

To his home country of Pakistan he was a patriot. To many others he was a scientist-smuggler who helped start Iran’s nuclear program.

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