populating a list box by alphabetical surname

Hey guys

I have a listbox contianing strings which ahs been populated from a databsae via "SELECT * FROM researchers"

i.e

John Doe www.johndoe.com
David Allen www.daveallen.com
Andrew Rodgers www.andrewdavidson.com
..

I need this to be displayed as

David Allen www.daveallen.com
John Doe www.johndoe.com
Andrew Rodgers www.andrewdavidson.com

i.e alphabetically by surname?
How do I do this?SELECT * FROM researchers ORDER BY LastName ASC