Tailgate menu featured at August SIGMO Published Aug. 28, 2013 VANCE AIR FORCE BASE, Okla. -- The 71st Operations Support Squadron hosted 216 diners to a traditional tailgate menu during the August Singles' International Gourmet Meal Opportunity Aug. 26 at the Community Chapel Activity Center on base. SIGMO is hosted by the Vance Chapel and operated by unit volunteers the last Monday of each month from 4:45 until 7 p.m. Single and unaccompanied Air Force members and the families of Airmen who are deployed or TDY are welcome. Twenty-eight volunteers with the 71st OSS served hamburgers, brats, hotdogs, potato salad, nacho-cheese and chips and an assortment of desserts. Staff Sgt. Nicole Curran and Senior Airman Lyndsey Woodbury were the 71st OSS organizers for the August SIGMO. For more information, contact the Vance Chapel, 213-7211.