itled to a review of the sufficiency of evidence. Walter 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. Befor