I decided to post this here since everyone in the Delta forum are most certainly Skymiles members. Sign up for Delta Skymiles and receive 1,000 bonus miles after your first flight or activity when you are referred. Email me and I'll refer you. Some of the details of the offer are below:

As you know, whether you’re traveling or using SkyMiles partners for everyday tasks at home, SkyMiles is the perfect program for anyone who likes to quickly earn miles toward Award Travel. Now tell your personal network in on all the ways SkyMiles helps you earn mileage, and get a little something in return.

Here's how it works:

You may refer up to five friends by submitting their names and e-mail addresses
You’ll receive 500 bonus miles for every referral you submit
Your friends receive 1,000 bonus miles when they purchase and fly on Delta or complete any SkyMiles partner activity for the first time
Referral names must be submitted between June 5 and August 15, 2002