Minnesotan Won't Quit
June 6: (Dem & Repub Pres Aspirants' Activities) Sen Humphrey privately indicates on June 5 that he cannot win Calif Dem Pres primary and is concentrating on minimizing loss; also indicates privately that he will continue to campaign up to Dem Natl Conv, even if he loses in Calif; Humphrey's private concession of defeat contrasts with Sen McGovern's confidence; possible 4th TV confrontation between McGovern and Humphrey is ended when McGovern leaves Calif to campaign in NM and meet Dem Govs in Houston; Mayor Yorty drops out of race for Dem Pres nomination on June 5 and throws his support behind Humphrey; Humphrey does not expect that Yorty's endorsement will help him much; others on Calif Dem ballot include Repr Chisholm, Sens Jackson and Muskie, Mayor Lindsay and ex‐Sen McCarthy, all of whom have stopped active campaigning; in Repub Pres primary, Pres Nixon is opposed by Repr Ashbrook, who is attempting to capture right‐wing Repub vote; Calif Poll, conducted by M Field, indicates that Nixon is favored by 85% of Repub voters and Ashbrook by 5% with 10% undecided; Com to Re‐elect the Pres has been conducting get‐out‐the‐vote‐campaign to back Nixon and apparently to prepare for gen election; Nixon Calif campaign mgr L Nofziger describes preparations; campaigns of Reprs Ashbrook and McCloskey for Repub Pres primary recalled