Calendar of Events Dates and times are subject to change.    November 2003    SA 11/22 Fannie Mae Foundation 2003 Help the Homeless National Walkathon Time:    9 am Location:    Beginning on National Mall at 7th Street, NW Ending on National Mall at 14th Street, NW Contact: Debbie LeHardy and Co. (703) 243-6530 ext. 20 www.helpthehomelessdc.org    TU 11/25 Project Harvest Time:    6 am - 6 pm Location:    Old Post Office Pavillion Contact: Project Harvest, Inc. (202) 806-3500