O'BRIEN GETS POST IN MOVERN DRIVE
July 21: (McGovern Campaign--Labor Role--Campaign Outlook) Sen McGovern, on July 20, names L F O'Brien as chmn of his Pres campaign and assigns him to make peace with labor and party Establishment; McGovern's sr advisers privately indicate that campaign title will be largely hon; apptmt seen overture by McGovern to elements of party that opposed his nomination; McGovern, in Washington for crucial vote on minimum wage improvements, says that Dem unity is essential to victory in Nov; O'Brien says that McGovern has already surmounted skepticism by winning nomination and avoiding nightmare at conv; McGovern illus with O'Brien and Vice-Pres candidate Sen Eagleton; McGovern says that O'Brien's staff will not have direct control over McGovern's grass-roots pol orgn; says that G Hart will remain campaign mgr and that F Mankiewicz will continue as natl pol coordinator; describes O'Brien's functions; says he is confident that he will soon have AFL-CIO's backing; Transport Workers Union pres M Guinan gives McGovern union's backing; UAW exec bd unanimously votes to urge its local officials to back Dem ticket; both unions act without apparent prodding from O'Brien; Gallup Poll, released on July 20, reveals that Pres Nixon is leading McGovern by 46%-22% with 18% favoring another 3d-party candidacy by Gov Wallace; margin is slightly larger than that Sen Humphrey failed to overcome in '68 Pres elect; poll was taken immediately after Dem conv; figures in '68 poll were 43%-31%-19%; possibility of Wallace foregoing 3d-party candidacy, move that is expected, would widen Nixon's lead to 56% compared to McGovern's 37%; McGovern staff to take over 8 floors in bldg where Sen Muskie had his campaign hq