This is just a classic and iconic picture. Everyone has seen this and I think every history teacher shoul have one these. They are awesome! It is a classical WW2 poster for advertising for Military recruiting especially during the draft.
British poster, WWII (Imperial War Museum). On 20 August 1940 at the peak of the Battle of Britain, Churchill praised the RAF to the House of Commons—“Never in the field of human conflict was so much owed by so many to so few.”
The heartfelt-the joy of receiving a pair of shoes, 1947, following WWII "New Shoes" by Gerald Waller, Austria 1946 Six year-old Werfel, living in an orphanage in Austria, hugs a new pair of shoes given to him by the American Red Cross. This photo was published by Life magazine.