NAVAL AIR SYSTEMS COMMAND, PATUXENT RIVER, Md. — Rear Adm. David Dunaway will assume command of Naval Air Systems Command as Vice Adm. David Architzel retires after more than 40 years of Navy service at 10 a.m., Sept. 20, in Building 306 at Naval Air Station Patuxent River. Chief of Naval Operations Adm. Jonathan Greenert is scheduled to attend the ceremony. Date: Thursday, Sept. 20 Location: Naval Air Station Patuxent River, Md., Building 306 (VX-20 Hangar) Time: 10 a.m. Media who are interested in covering the event should contact the NAVAIR Public Affairs office at (301) 757-1487.