Cal Tech President Reported in Lead For Defense Chief
Presâelect Carter summons 8 potential appointees to his adm to Atlanta, Ga, for discussions; refuses to reveal names of those called, but Calif Inst of Tech pres Harold Brown confirms he is being considered for Defense Sec and will go to Atlanta; speculation on potential Treas Sec centers on Robert V Roosa, W Michael Blumenthal and Paul A Volcker; Brookings Inst pres Charles L Schultze is reptdly being considered as Sec of Treas, Defense and several other posts; also being considered as Defense Sec is James R Schlesinger, Paul C Warnke and Gerald C Smith; Columbia Univ Prof Zbigniew Brzezinski is being considered for natl security adviser (M)