Federal Circuit May 1980 casesCuster v. United StatesCameron Iron Works, Inc. v. United StatesSan Nicolas v. United StatesNavajo Tribe of Indians v. United StatesEstate of Lovett v. United StatesFitzgerald v. United StatesYankton Sioux Tribe v. United StatesCappella v. United StatesBurstein v. United StatesPrice v. United StatesSun City Community Hospital v. United StatesBlackhawk Heating Plumbing Co. v. U.S.