Press Release – Ryman Healthcare Ryman Healthcare has named its new Hobsonville retirement village in honour of one of New Zealands finest military leaders and strategists, Sir Keith Park (GCB, KBE, MC & Bar, DFC, Croix de Guerre, MA (hon.)). Sir Keith Park (1892-1975) … Ryman Healthcare has named its new Hobsonville retirement village in honour of one of New Zealand’s finest military leaders and strategists, Sir Keith Park (GCB, KBE, MC & Bar, DFC, Croix de Guerre, MA (hon.)). Sir Keith Park (1892-1975) was best known for his leadership during the Royal Air Force’s (RAF’s) air defence of London and South-east England during the Battle of Britain in 1940.