Kenneth Mackenzie Clark, Baron Clark, was a British art historian, museum director, and broadcaster. After running two important art galleries in the 1930s and 1940s, he came to wider public notice on television, presenting a succession of programmes on the arts during the 1950s and 1960s, culminating in the Civilisation series in 1969
John Spedan Lewis was an English businessman and the founder of the John Lewis Partnership. Throughout his life, Lewis was a keen and active natural historian. From 1933 until his death he was a Fellow of the Linnean Society, which awards its John Spedan Lewis Medal for contributions to conservation
Ronald Mathias Lockley was a Welsh ornithologist and naturalist. He wrote over 50 books on natural history, including a major study of shearwaters. He is perhaps best known for his book The Private Life of the Rabbit
Henry Gascoyne Maurice was President of the International Council for the Exploration of the Sea 1920-1938 and President of the Zoological Society of London 1942-1948. He also headed the Fisheries Department of the Ministry of Agriculture from 1912 and was Fisheries Secretary at the Ministry of Agriculture and Fisheries from 1920 until his retirement in 1938, after which he served on the White Fish Commission from its inception in 1938 until its suspension on the outbreak of the Second World War.