er M. Campbell, Lillie & Bryant, Los Angeles, Cal., Robert B. McMillan, Leo R. Friedman and George T. Davis, San Francisco, Cal., for appellants. Lloyd H. Burke, U. S. Atty., Richard H. Foster, Ant. U. S. Atty., San Fran- cisco, Cat, for appellee. Before STEPHENS, CHAMBERS and BARNES, Circuit Judges. CHAM