Liberty Leadership contributes to Air Force Assistance Fund Published May 5, 2017 By Airman 1st Class Eli Chevalier 48th Fighter Wing Public Affairs ROYAL AIR FORCE LAKENHEATH, England -- Col. Evan Pettus, 48th Fighter Wing commander, and Chief Master Sgt. David O'Hara, 48th FW command chief, sign contributions to the 2017 Air Force Assistance Fund campaign at Royal Air Force Lakenheath, England, May 4, 2017. Contributions support the Air Force Aid Society, Air Force Enlisted Village, Air Force Village, and the Gen. and Mrs. Curtis E. LeMay Foundation. (U.S. Air Force photo/Airman 1st Class Eli Chevalier)