Original U.S. Vietnam War Era Operation Igloo White Seismic Sensor ADSID III Napoleonic Whatever the name

Whatever the name

resulted in the defeat of French forces by Lord Wellington's Anglo-Portuguese Army

with a nice pin catch on top

the same name that is marked on the back of the helmet

Original U.S. Vietnam War Era Operation Igloo White Seismic Sensor ADSID III Napoleonic Whatever the nameOriginal Item: Only One Available. Using the cover of darkness, dense jungle and bad weather, North Vietnamese trucks carried critical supplies down the Ho Chi Minh Trail nearly undetected. Since large numbers of American ground troops were not permitted into neutral Laos to stop the trucks, the U. S. Air Force deployed a system of electronic seismic sensor equipment to thwart the enemy's cover and alert U. S. commanders. This highly classified