Painter and lithographer Ethel Léontine Gabain, later Ethel Copley, (March 26, 1883-January 30, 1950) was one of six female artists selected as official war artists during the Second World War.
Biography on Wikipedia: https://en.wikipedia.org/wiki/Ethel_L%C3%A9ontine_Gabain
Women Welders at Williams & Williams, Chester by Ethel Gabain
1940s / Oil on canvas / 39 1/2″x37″ / Grosvenor Museum, Chester, UK
Ethel Gabain on Artnet: http://www.artnet.com/artists/ethel-gabain/