June 28 and 29, 2001

Harvey Klein, M.D.
Chief, Department of Transfusion Medicine
10 Center Drive, MSC 1184
Building 10, Room 1C-711
Bethesda, MD  20892-1184

Louis Katz, M.D.
Vice President for Medical Affairs
            and Medical Director for Mississippi Valley Regional Blood Center
3425 East Locus Street
Davenport, Iowa 52803

Richard Davey MD            (Representative PHS BSA AC)
425 8th St. N.W. , Room 1042
Washington D.C. 20004

Dr. Stephen Petteway, Jr.
Bayer Corporation
Pharmaceutical Division
Biological Products
8368 U.S. 70 West
Clayton, NC 27520