Danny L. KEY, Plaintiff-Appellant, v. John J. CALLAHAN, Acting Commissioner of Social Security, Defendant-Appellee , 109 F.3d 270 ( 1997 )
Kenneth R. CONN, Plaintiff-Appellant, v. SECRETARY OF HEALTH AND HUMAN SERVICES, Defendant-Appellee , 51 F.3d 607 ( 1995 )
Richardson v. Perales , 91 S. Ct. 1420 ( 1971 )