User:DWHalliday

Just to be clear, this user is not the textbook author David W. Halliday, though my name is David W. Halliday. (I believe the middle initial stands for a different name.)

I am a Ph.D. Theoretical Physicist, not that that means I'm an authority, or anything. :-)

DWHalliday (talk) 21:28, 23 March 2008 (UTC)