IN THE SUPREME COURT OF THE STATE OF ILLINOIS MARGUERITE FORSYTHE et al. , Appellees, v. CLARK USA, INC. , Appellant. OPINION On March 13, 1995, Michael F. Forsythe and Gary Szabala, mechanics at a refinery owned and operated by Clark Refining and Marketing (Clark Refining), were killed. Moreover, plaintiffs point to another Clark USA business record, the agenda for the February 15, 1995, board of directors meeting, which includes a section entitled "Clark USA Liquidity Overview. "As such it is Clark Refining, not Clark USA, that should enjoy the exclusive remedy provision of the Workers' Compensation Act. As part of this memo, Melnuk included as attachments documents entitled "Clark USA, Inc. 1995 Imperatives April 1995," "Clark USA, Inc. 1994 Performance Distribution Grade Level 13 and Above," and "Clark USA, Inc. Scorecard First Quarter, 1995. "

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