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:
Jacob Epstein Epstein began the longest of these relationships, with Kathleen Garman, one of the Garman sisters, mother of his three middle children, which continued until his death. Margaret "tolerated Epstein's infidelities, allowed his models and lovers to live in the family home and raised Epstein's first child, Peggy Jean, who was the daughter of Meum Lindsell, one of Epstein's previous lovers. Evidently, Margaret's tolerance did not extend to Epstein's relationship with Kathleen Garman, as in 1923 Margaret shot and wounded Kathleen in the shoulder." Margaret Epstein died in 1947, and after Epstein was appointed a Knight Commander of the Order of