C. C. L. Gregory
Christopher Clive Langton Gregory was a British astronomer, who established the University of London Observatory. He was born in Parkstone, Dorset and lived in Swanage, Dorset in 1911 and in Hendon, Middlesex in 1939. He died in Crookham-with-Ewshott, Hampshire.
Gregory's son by his first wife, Helen Patricia, was psychologist Richard Gregory. His second wife was Anita Gregory.
The National Portrait Gallery has a photograph of Gregory taken in 1939.