HOUSE LIBERALS THREATEN A FIGHT OVER RULES PANEL; Fear Speaker's Choice for Vacancy May Tip Balance to Conservative Side GROUP OPPOSES TEXAN Intercession of White House With McCormack Urged 'Revolt' Also Weighed Majority in Jeopardy Difficulty Cited HOUSE LIBERALS THREATEN A FIGHT Panel Enlarged in 1961 Young's Record Compiled
liberal Dems map fight against what they consider conservative threat to regain control through McCormack choice of Young as successor