From the Commander - Independence Day 2021 Published July 1, 2021 By Lt. Gen. Gene Kirkland, Commander, Air Force Sustainment Center Air Force Sustainment Center TINKER AIR FORCE BASE, Okla. -- Independence Day is a time for celebration, an opportunity for our entire country to come together in unity and revel in the freedoms we enjoy as citizens of the United States. My hope for you this Fourth of July is that you may spend the day in the company of good friends and family, enjoying some sunshine, fellowship and laughter. Above all, be safe so our entire AFSC team can return healthy after the holiday. Lt Gen Gene Kirkland