Nixon Backs SST; Battle for Funds Looms in Congress; Nixon Backs SST; Fight for Funds Seen
Nixon urges craft development, news briefing; holds it necessary to maintain US world leadership in air transport; Adm officials outline appeals for $662-million to build 2 test models; Volpe says request for fiscal '70 will be $96-million, but says Pres decision involves firm commitment to complete project; heated Cong debate expected; Volpe pledges craft will not be used over populated areas unless sonic boom is brought within 'acceptable limits'; Sen Case and Repr Reuss announce plans for legis to bar supersonic flight by all but mil craft over US; Sens Fulbright and Proxmire and Repr Podell score Nixon decision in light of other domestic needs