governments in pakistan. >> simon henderson is a veteran journalist now with the washington institute for his policy. he has known and written about aq kahn for 25 years. he received this plaque from kahn of a spinning sent fuj critical to uranium enrichment. >> a century fuj is a fast moving cylinder. think of it as a top loading washing machine important to balance because if you don't balance it properly it makes a dreadful noise and could shatter. >> he also received these christmas cards. oo kahn feared for his life in 2003 he placed hoipzs in henderson. >> i am going to read a letter which dr. aq kahn wrote to his wife, darling, if the government plays any mischief with me take a stotough stand. they might try to get rid of me