Women At Work During The First World War, Women war workers operate annealing machines in Cartridge Factory 5, at the Royal Arsenal Woolwich, London, May 1918. (Photo by G P Lewis/ Imperial War Museums via Getty Images)
Women At Work During The First World War, Women war workers operate annealing machines in Cartridge Factory 5, at the Royal Arsenal Woolwich, London, May 1918. (Photo by G P Lewis/ Imperial War Museums via Getty Images)