Men of 163rd Infantry Regiment hit the beach from Higgins boats during the invasion of Wadke Island, New Guinea, 18 May 1944Canadian Prime Minister King and General Harry Foster walking by a Ford GPA amphibious Jeep, England, UK, 18 May 1944Polish troops fighting near Cassino, Italy, 18 May 1944The cerws of USS Saratoga (foreground) and HMNZS Gambia (center) saluting each other as USS Saratoga was preparing to leave Indian Ocean, 18 May 1944