and as previously stated..
Meanwhile, back in 1974, an Iraqi delegation "led by Dr Mohammed Al Shukri of the Iraqi Ministry of Industry, but operating under the cover of representatives of the Ministry of Agriculture, visited Pfaulder Corporation of Rochester, New York, a specialist in chemical plant manufacture."

Saddam Hussein, The Politics of Revenge, Said K Aburish p 137

the chapter goes on to describe the tooing and froing between Iraq and the US that led to the US passing on to the Iraqi government blueprints for their first chemical weapons plant. The author cites letters, and documents which involved both the US government and MI5.