Come On RAF and WAAF [Getty Images]

UNITED KINGDOM - MAY 10: World War II poster - Lend A Hand On The Land - Come On RAF and WAAF! (Photo by The National Archives/SSPL/Getty Images) — see more

UNITED KINGDOM - MAY 10: World War II poster - Lend A Hand On The Land - Come On RAF and WAAF! (Photo by The National Archives/SSPL/Getty Images)

SSPL The National Archives