Pueblo ordnance depot U. S. Army has been storing and disposing of mustard gas at Pueblo depot for nine years. RMN N 20, 1971 p.1,10 Not aware of periodic disposal of mustard gas. Post N 21, 1971 p.1 Investigates report that mustard gas munitions were stored in 1942 - decade before alleged date. Post D 12, 1971 p.52 Finds mustard gas burial grounds. RMN D 16, 1971 p.14 Col. William P. Hooker replaces Col. John Andrews, Jr., as commander. Post Mr 1, 1972 p.44