FOREWORD Herbert Clark Hoover, chairman of the Commission for Relief in Belgium, once called that amazing organization, "the door in the wall of steel." Between November, 1914, and March, 1917, when America entered the world war, there had passed through that door millions of dollars in money, thousands of tons of foodstuffs and clothing, and four or five dozen young Americans, most of them just out of their 'teens, who played a part in Belgian history which they are still trying to explain in words of one syllable to admiring relatives and friends Theirs is a story of sweet romance, gallant...