Document NeQMDJ1xJE7KGkz76O2Z0dQ8R

April 16, 2001 Aaron J. DeLuca, Esquire Goldberg, Persky, Jennings & White, P.C. 1030 Fifth Avenue Pittsburgh, PA 15219 Re: Asbestos litigation involving USX Corporation f/k/a United States Steel, including but not limited to: Patrick Beggan Donald Brannon Regis Bridge Dennis A. Dalton Frank A. DeFazio Thomas DiMarco Raymond E. Gothe Roy C. Haas Raymond Harris Abraham Hirsch Jacquith J. Krieger Robert E. Lee G.D. No. 97-20781 G.D. No. 96-7645 G.D. No. 97-20780 G.D. No. 97-7629 G.D. No. 97-20785 G.D. No. 96-3887 G.D. No. 97-20785 G.D. No. 97-20772 G.D. No. 98-4744 G.D. No. 97-7634 G.D. No. 96-3888 G.D. No. 97-7652 Joseph A. Mandella Carl A. Minneci Joseph Napoleon William C. Roush Max Schatzer Martin Schindehette Lawrence E. Steigerwald, Jr. Edward J. Sweeney Francis Sweeney Elmer A. Volzer Paul Williams G.D. No. 96-3874 G.D. No. 97-7631 G.D. No. 97-7644 G.D. No. 97-788 G.D. No. 98-1067 G.D. No. 97-20785 G.D. No. 98-4055 G.D. No. 97-20788 G.D. No. 98-08214 G.D. No. 96-4059 G.D. No. 96-3892 Dear Mr. DeLuca: Attached is my USX Report dated November 26, 2000 which I submit in relation to the above-captioned cases. It can be found at http://www.egilman.com/USS/USX%20Report.htm. The report contains hyperlinks to the documents which support my conclusions and which will be discussed at the time of trial. I presume that USX Corporation has access to the internet. All of the conclusions in my report are rendered to a reasonable degree of medical and scientific certainty. Very truly yours, Enclosure David S. Egilman, MD, MPH