More than 500 people assembled in Crystal City, Va. March 9 for the annual celebration of the anniversaries of the Seabees, Civil Engineer Corps (CEC), and Naval Facilities Engineering Command (NAVFAC). NAVFAC Commander and Chief of Civil Engineers Rear Adm. Kate Gregory hosted the special occasion to honor these organizations' past, present and future. This year's ball marks the 71st anniversary of the Seabees, the 146th anniversary of the Civil Engineer Corps, and the 171st anniversary of NAVFAC, which was established in 1842 as the Bureau of Navy Yards and Docks.