McKesson Corporation (NYSE:MCK) will release financial results for the second fiscal 2005 quarter ended September 30, 2004 on Thursday, October 21, 2004 following the close of markets at approximately 4:00 PM Eastern Time (1:00 PM Pacific Time). The company has scheduled a conference call for 5:00 PM Eastern Time (2:00 PM Pacific Time), during which John Hammergren, chairman and chief executive officer and Jeff Campbell, executive vice president and chief financial officer, will review these results.