World War II.Women played a huge part in WWII, both through military and civilian service. These posters played on a sense of duty and national pride to encourage women, especially young, single women, to get
"A blow to the Axis -- more lumber for the Army." The Allies knew that high levels of production was key to winning the war against the Axis. That is why a lot Allied propaganda focuses on motivating workers to produce as much as they are capable of.
People- Geraldine Hoff Doyle, was 17 years (in while she was working at the American Broach & Machine Co. when a photographer snapped a pic of her on the job. That image used by J. Howard Miller for the “We Can Do It!” poster, released during World War.