F.B.I. Is Said to Retain File Of Most on Detention List
Sources say that despite recent statements to contrary by FBI Dir Clarence M Kelley, FBI has maintained intact âsecurity indexâ of most of 15,000 names of individuals once targeted for detention in declared natl emergency; sources say index was discovered only within last several days; says FBI has for mos been attempting to reconstruct much of its history and previous operations at request of Cong coms; Repr R W Kastenmeier indicates his subcom on civil and const rights will renew its request to Justice Dept for all 15,000 names; says his intention is not to make names public but to determine âcriteriaâ employed by FBI in '40s and '50s in singling out US residents for arrest and detention in an emergency situation; documents made public on Oct 22 revd (M)