Court of Appeals for the Sixth Circuit September 1958 casesFerraiolo v. NewmanAcker v. Commissioner of Internal RevenueCohn v. United StatesKooker v. Pittsburgh Lake Erie Railroad Co.The Colony, Inc. v. Commr. of Internal RevenueLewis v. Benedict Coal Corp.AMERICAN FED'N OF RADIO ARTISTS v. GETREUSiple v. BannanNat'l Labor Relations Bd. v. Wooster Division of Borg-Warner Corp.