Califano v. Sanders ( 1977 )
Helene Marcus v. Joseph A. Califano, Jr., Secretary of Health, Education and Welfare ( 1979 )
Willie Hicks v. Joseph A. Califano, Jr., Secretary of Health, Education and Welfare ( 1979 )
William S. McLaughlin v. Secretary of Health, Education and Welfare of the United States ( 1980 )
Walter E. Parker v. Patricia Roberts Harris, Secretary of Health, Education and Welfare ( 1980 )