Was Peleliu Necessary?
There is a long standing question of whether the losses necessary for the capture of Peleliu were essential. In fact, Admiral William F. Halsey recommended through Admiral Nimitz to the Joint Chiefs of Staff on 13 September 1944, two days before D-Day, that the landing be cancelled. But by that time, it was too late and the invasion went as planned. The Peleliu airfield was useful, not only in support of operations on Peleliu, but as the base for the air defense of the important fleet anchorage established at nearby Ulithi. It will never be settled if Peleliu was worth the cost.