Rear Adm. Stephen Tedford, who oversees the Program Executive Office for Unmanned Aviation and Strike Weapons (PEO (U&W)), congratulates Marine Col. Leigh Irwin after she assumed command of the Multi-Mission Tactical Unmanned Aerial Systems (UAS) program office (PMA-266) at ceremony Sept. 18 at NAS Patuxent River, Md. (U.S. Navy photo)