NELLIS AIR FORCE BASE, Nev. -- During her visit, Chief Master Sergeant of the Air Force JoAnne S. Bass spoke with NCOs over lunch, received a first-hand look at dormitories on base and held an all-call. Bass also tried a specialty burger recipe known as the Big “Purr”-ger created by Airman Gary Quinata Ogo, 99th Force Support Squadron food service specialist.