Byrd v. Industrial Commission , 33 Ill. 2d 115 ( 1965 )
Beck v. Industrial Commission , 32 Ill. 2d 148 ( 1965 )
Farace v. Industrial Commission , 34 Ill. 2d 80 ( 1966 )
Sosniak v. Industrial Commission , 37 Ill. 2d 81 ( 1967 )