Rock Drill (Jacob Epstein) with its straining to one purpose, is a vivid illustration of the greatest function of life.' In 1940, however, recalling the horrors of the 1914–18 war in the context of the Second World War, Epstein reinterpreted the sculpture much more negatively: Study for Rock Drill (c. 1913) is a × charcoal drawing by Epstein which is part of The Garman Ryan Collection at The New Art Gallery Walsall. Whilst the exact date of the sketch is unknown, because it is a preparatory study for Epstein's full sculpture "Rock Drill", it has been dated to 1913. Epstein dismantled the original sculpture:
Barbara Hepworth Simon. Rachel and Simon also became artists. The couple divorced in 1951. Hepworth, Nicholson and their children went to live in Cornwall at the outbreak of the Second World War in 1939. Hepworth lived in Trewyn Studios in St Ives from 1949 until her death in 1975. She said that "Finding Trewyn Studio was sort of magic. Here was a studio, a yard, and garden where I could work in open air and space." St Ives had become a refuge for many artists during the war. On 8 February 1949, Hepworth and Nicholson co-founded the Penwith Society of Arts at