In the Second World War, he initially registered as a conscientious objector, but when Nazi Germany invaded the USSR in 1941, he withdrew his objection.
He was called up to the Royal Air Force and worked in air-sea rescue, serving for a time the Cocos Islands in the Indian Ocean, where he was inspired by the large crabs.
Their angular artworks contrasted with the more rounded styles of their seniors, Henry Moore and Barbara Hepworth, and they were dubbed by art critic Herbert Read as the "Geometry of Fear".
Meadows' work titled Public Sculpture, a controversial assembly of stone blocks and balls of dripping and dimpled metal, was commissioned for the Eastern Daily Press in 1968 at Prospect House, Norwich.
His most famous work is probably The Spirit of Brotherhood outside the TUC headquarters, Congress House in Great Russell Street, London.