Complex sentence: The matter was eventually referred back to Lord Swinton, the new Secretary of State for Air, who solved the problem by dissolving the original Committee and reforming it with Appleton in Lindemann's place.
Split into simpler sentences: The matter was eventually referred back to Lord Swinton, the new Secretary of State for Air. Swinton solved the problem by dissolving the original Committee and reforming it with Appleton in Lindemann's place.