 Complete the following phrase:  Edith Ronne Land was named after her by her husband Commander Finn Ronne, who mapped the last unknown coastline on earth. When the territory was determined to be mostly ice shelf, the name was changed to Edith Ronne Ice Shelf. At her request, the U.S. Board on Geographic Names removed her first name, so that the Ronne Ice Shelf would correspond to the continents other large ice shelf, the Ross Ice Shelf and to commemorate all three Ronne explorers including her father-in-law, Martin Rønne, a member of 