Brownsea Island Treasury to pay her death duties. Concerned the island could be sold to commercial developers, a campaign was started by local conservationist, Helen Brotherton, with the aim of purchasing the island to protect its natural habitats. The National Trust subsequently agreed to take over responsibility for the island if enough funds were raised and in 1962 its purchased Brownsea for £100,000. Work was carried out to prepare the island for visitors; tracks were cleared through areas overgrown with rhododendrons and firebreaks were created to prevent repetition of the 1934 fire. The Dorset Wildlife Trust leased a nature reserve on the
Brownsea Island the castle and records suggest that he spent £50,000 on enhancing the island's gardens. Sir Augustus John Foster, a retired British diplomat, bought the island in 1840. Foster experienced bouts of depression and died in Brownsea Castle in 1848 when he slit his throat. In 1852 Brownsea was again up for sale and was sold for £13,000. It was purchased by William Waugh, a former Colonel in the British Army in the belief he could exploit the white clay deposits on the island to manufacture high-quality porcelain. A three-storey pottery was built in south-west corner of the island together with