Herbert Hoover back in US post-WWI; heads American Relief Assn; CU Hoover (repeat); Hoover enters building; birthplace West Branch, Iowa; circled in family photo; Stanford U.; CU yearbook photo; with wife, sons; with Belgian Relief Commission; poster FOOD WILL WIN THE WAR, with art;banner SIGN THE HOOVERFOOD PLEDGE; women sign pledge; women prepare food; food loaded on ships; cargo ships on ocean; Belgians get food (repeat); CU ration card; children eat; with Belgium's King Albert; Belgians get clothing; woman, baby CU; nurse tends child CU; war ends, Germans leave Belgium; food prepared; Austrians get news, line up; with wife. CU Hoover leaves White House with Coolidge for Hoover's inauguration; ride in car; kids in trees watch; inaugurated; crowd, umbrellas; out of car with wife; CU Hoover.