Women in war. Machine gun production. Intent on the important job at hand, Elsie M. Terry uses a precision snap gauge on the machine gun part she has milled. One of 2,000 women employed by a Midwest plant, converted from spark plugs to machine gun manufacture, Mrs. Terry typified the American woman war worker. Serious, skilled and reliable, she is making an invaluable contribution to the war effort. A.C. Spark Plugs