Alfonso Calderon v. United States Railroad Retirement Board , 780 F.2d 812 ( 1986 )
Baltazar Hernandez Barron Margarita Hernandez Ramirez v. John Ashcroft, Attorney General , 358 F.3d 674 ( 2004 )
United States Railroad Retirement Board v. Fritz , 101 S. Ct. 453 ( 1981 )