Assistant Secretary of Navy rays tribute to Late Rear Admiral Peary. Memorial services commemorating the twentieth anniversary of the discovery of the North Pole by Rear Admiral Robert E. Peary were conducted at the grave of the explorer in Arlington National Cemetery today under the suspices of the Robert E. Peary Ship, Veterans of Foreign Wars. The Assistant Secretary of the Navy Ernest L. Jahncke is shown placing a wreath while on his right is Rear Admiral Luther E. Gregory, Chief of Civil Engineers, United States Navy