AIR FORCE HOLDS MISSILE-GAP VIEW IS TOO OPTlMISTIC; Dissents From Estimates of National Intelligence Panel on Progress in Soviet SYMINGTON IS ATTACKED G.O.P. Scores His Threat to Give Data -- Gain Cited on Minuteman ICBM AIR FORCE FINDS BIG MISSILE GAP
USAF reptdly holds intelligence estimates of US position too optimistic; Repub Natl Com pub Battle Line scores Symington threat to divulge percentage rise inUSSR output; charges US program lagged during Symington term as USAF Sec; Symington reply