LBJ ENCOURAGES WRIGHT TO RUN FOR SENATE AGAINST JOHN TOWER; JOHN CONNALLY'S DECISION NOT TO RUN FOR SENATE; FDR'S SUPPORT FOR LBJ IN 1941 SENATE RACE; EFFECT OF WRIGHT'S POSITION ON TAFT-HARTLEY 14-B ON FINANCIAL SUPPORT FOR HIM; TEXAS PRESS' VIEWS OF LBJ