World War I Exhibit Ribbon Cutting Ceremony at Arlington National Cemetery Welcome Center

World War I Exhibit Ribbon Cutting Ceremony at Arlington National Cemetery Welcome Center
From the left, Arlington National Cemetery Curator Roderick Gainer, Army National Military Cemeteries Executive Director Karen Durham-Aguilera, American Battle Monuments Commission Acting Secretary Robert Dalessandro and ABMC Historian Alec Bennett open the World War I exhibit during a ribbon-cutting ceremony at the ANC Welcome Center, March 31, 2017, in Arlington, Va. The joint ANC and ABMC exhibit commemorates the 100th anniversary of America's involvement in the First World War. The exhibit focuses on the American experience in the war, and how ANC and ABMC were focal points for remembrance and commemorations of the Great War.  (U.S. Army photo by Rachel Larue/Arlington National Cemetery/Released)

Members of The Old Guard talks to visitors in the Welcome Center of Arlington National Cemetery

Members of The Old Guard talks to visitors in the Welcome Center of Arlington National Cemetery

Capt. John Kottlowski, the 3d U.S. Infantry Regiment (The Old Guard) Charlie Company, talks to students from Lamar School, in Meridian, Miss., in the Welcome Center of Arlington National Cemetery, Arlington, Va., April 27, 2015. Members of The Old Guard talked to visitors, answered questions and posed for photographs.

Photograph by Rachel Larue