LBJ REPORTS ON COMPLAINTS ABOUT HAVING POVERTY BILL VOTE ON FRIDAY; "CLARK" (THOMPSON'S) COMPLAINT ABOUT LBJ'S TREATMENT OF HIM; JAKE PICKLE; LBJ, MCCORMACK COMPLAIN ABOUT CONGRESS; LBJ MIMICS GEORGE MAHON; RUSSELL TUTEN'S VOTE; MCCORMACK'S WISH TO RETIRE