LBJ ASKS ABOUT REEDY'S HEALTH; REEDY CRITIQUES DRAFT OF LBJ'S SPEECH FOR ST. PATRICK'S DAY DINNER; BOBBY BAKER INVESTIGATION IN SENATE RULES COMMITTEE; STEWART ALSOP COLUMN, OTHER UNFAVORABLE PRESS STORIES; RFK; "TEXAS MAFIA" VS. "IRISH MAFIA" ON WH STAFF