2026-09-27T23:07:20+01:00https://marinefinds.org.uk/datalabs/terminology/object/format/jsonhttps://marinefinds.org.uk/datalabs/terminology/object/format/xmlhttps://marinefinds.org.uk/datalabs/terminology/object11732164397MISSILE UNDERGROUND LAUNCHERYA prototype semi-underground silo based launch system specifically designed to hold and fire the Blue Streak Missile. The silo was constructed at RAF Spadeadam in c1959 and abandoned in April 1960.1P