 In 1932, Gill produced a group of sculptures, "Prospero and Ariel", and others for the BBC's Broadcasting House in London.In 1934, Gill visited Jerusalem where he worked at the Palestine Archaeological Museum (now the Rockefeller Museum).He carved a stone bas-relief of the meeting of Asia and Africa above the front entrance together with ten stone reliefs illustrating different cultures and a gargoyle fountain in the inner courtyard.