Hearing Before the Committee on Health, Education, Labor, and Pensions, United States Senate, One Hundred Sixth Congress, Second Session on Examining Legislation to Provide Federal Compensation--lost Wages and Health Benefits--to the Department of Energy Contract Workers Afflicted With Occupational Illness--those Illnesses Resulting From Their Unknown Exposure to Hazardous, Radioactive Materials, May 15, 2000 (Columbus, OH)