Federal Circuit December 1981 casesPitchford v. United StatesPiasecki Aircraft Corp. v. United StatesRed Lake Band v. United StatesWestern Diversified Life Ins. Co. v. U.S.Hydaburg Co-op. Ass'n v. United StatesNorair Engineering Corp. v. United StatesDoyle v. Veterans AdministrationMEYER v. DEPT. OF HEALTH AND HUMAN SERV., ETCDuncan v. United States