OFFUTT AIR FORCE BASE, Neb. - Brig. Gen. John N.T. Shanahan, commander, 55th Wing, acts as the presiding officer for the dual retirement ceremony honoring Chief Master Sgts. Lisa and Roger Sirois at the Patriot Club, July 6. With over 60 years of combined service, Chiefs Lisa and Roger Sirois' retirement ceremony symbolized both a commitment to the service of this country as well as one another. U.S. Air Force photo by Josh Plueger