Wilbur J. Cohen, Secretary of Health, Education and Welfare v. Pedro Perales , 412 F.2d 44 ( 1969 )
Thomas C. Hall v. Eastern Air Lines, Inc. , 511 F.2d 663 ( 1975 )
Irving Rosen and Sidney A. Kanter v. Eastern Air Lines, Inc. , 400 F.2d 462 ( 1968 )
Richardson v. Perales , 91 S. Ct. 1420 ( 1971 )