I didn't see this posted anywhere here or on the Delta forum.
http://www.hiltonhhonors.com/process...ousandsofmiles
Now through May 31, 2008, every stay of two or more nights with the Hilton Family, Delta’s preferred hotel partner, earns you 1,000 Medallion® Qualification Miles and 1,000 bonus SkyMiles®. With more than 3,000 Hilton Family hotels around the world and virtually everywhere Delta flies, it’s a super-fast way to earn Medallion status.
Start Earning Miles:
Register for the promotion by entering your Hilton HHonors account number and PIN on the left.
Visit hiltonhhonors.com and sign in to your HHonors account. Under My Profile/ Earning Points and Miles, select Delta Air Lines as your preferred partner to earn Points & Miles® for your stays.
Book your stays at HiltonHHonors.com.