UNITED STATES OF AMERICA v. HERMAN L. WOMACK, APPELLANT. UNITED STATES OF AMERICA v. POTOMAC NEWS COMPANY, APPELLANT. Nos. 71-1711, 71-1894.United States Court of Appeals, District of Columbia Circuit.Argued September 21, 1972. Decided December 7, 1972.[*] Supplemental Opinion December 31, 1974. Rehearing Denied January 31, 1975. [*] Only the evidentiary issues presented by these cases […]