X0201 42004-01-02 0000927653 MCKESSON CORP MCK 0001197913 KNOWLES MARIE L/CA ONE POST STREET SAN FRANCISCO, CA 94104 1000Restricted Stock Units02004-01-024A01560ACommon Stock156838DRestricted Stock Units credited to reporting person pursuant to his/her irrevocable election under the Issuer's 1997 Non-Employee Directors' Equity Compensation and Deferral Plan regarding the directors' annual retainer.The units are to be distributed, as elected, after the reporting person leaves the Board.Includes dividend equivalents paid through January 2, 2004.Lorna Hutcheson, Attorney-in-Fact2004-01-06