Adlai Stevenson formally announces that he will campaign for the Democratic Presidential Nomination in 1956, becoming the first of his party's hopefuls to declare himself. Establishing shot - Downtown Chicago. MCUS - Adlai Stevenson stepping up to his desk. MCUS - News cameras and one camera man. CUS - Adlai Stevenson and Mayor of Chicago - Richard J Daley Sr.. CUS - Audio men. CUS - Adlai Stevenson sitting at his desk closing shot.