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b3 CONFIDENTIAL b7E Detroit indices contain no information regarding LEO STODOLESKY, WILLIAM A GAMSON, MARSHALL L SAHLINS or ERIC R..WOLF except that they have been active in captioned organization. U) Detroit indices reveal that yARc H. (HANSEN) ROSS is the brother of JOHANNA HANSEN ROSS, Subject of current espionage investigation by the New York Otfice (BUfile 100-439350) Detroit indices are negative concerning RICHARD MERBAUM and ATHAN THEOHARIS and contain no information indicating that JOHN WEIss or ROLLAND WRIGhr are members of or affiliated with any subversive organizations. U b6 The second source in the attached LHu is b7C b7D Detroit, Source of Information. The third source is former LEADS WASHINGTON FIELD AT WASHINGTON,D.C. Washington Field is requested through sources to be alert to the activities of group ot educators referred to in.Llm, particularly for any Information which might have a bearing on the proposed national "teach-in" to be held at Washington,D.C. or New York, No information is available presently as to. where these professors are to meet at Washington, D.C.. It is known that the Uniyersity ot Michigan contingent is departing from Ann Arbor, Michigan, 4/7 and 8/65. DETROIT AT ANN ARBOR, MICHIGAN Will maintain close contact with established sources for,additional information cohcerning activities of captioned organization.