Elizabeth H. Koyen v. Office of Personnel Management , 973 F.2d 919 ( 1992 )
Hector M. Tirado v. Department of the Treasury , 757 F.2d 263 ( 1985 )
Office of Personnel Management v. Richmond , 110 S. Ct. 2465 ( 1990 )
Marcelino A. Villanueva v. Office of Personnel Management , 980 F.2d 1431 ( 1992 )