IN RE INVESTIGATION BEFORE THE APRIL 1975 GRAND JURY. APPEAL OF SOL Z. ROSEN AND LOCAL 6 OF THE NEWSPAPER AND GRAPHIC COMMUNICATION UNION. No. 75-2109.United States Court of Appeals, District of Columbia Circuit.Argued December 18, 1975. Decided February 3, 1976. Page 601 Frederick H. Weisberg, Washington, D.C., with whom J. Patrick Hickey, Washington, D.C., […]