Timeline: A history of sarin

Published On: Dec 24 2013 04:01:00 AM CST   Updated On: Sep 16 2013 10:24:47 AM CDT

A United Nations report due out Monday is expected to say say the perpetrators of last month's chemical weapons attack in Syria had up to 350 liters of sarin gas Look back at the history of sarin, a man-made nerve agent.

1967: US military secretly tests sarin
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National Park Service

1967: The U.S. military secretly tests sarin in the Upper Waiakea Forest Reserve on the island of Hawaii. The testers detonate sarin-filled 155mm artillery shells to study how the nerve agent disperses in a tropical jungle. The test is called "Red Oak." The Pentagon confirms the Red Oak program in November 2002.

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