Nyorai mberi kweiyi ndima - Muna Kurume 1944, Simpson akabatanidzwa ku Landing force mukati me3rd Marine Division uye akatora chikamu mu Landing pa Emirau
, iyo isina kusangana nokudzivisa. Akakwidziridzwa kuva lieutenant colonel muna April 1944 uye akarayirwa kudzokera kuUnited States mwedzi mumwe gare gare. Paakadzokera kuUnited States, Simpson akarayirwa kuti apinde muChikoro cheChikwata cheChikwata cheChikwata cheChikwata cheChikwata cheChikwata cheChikwata cheChikwata cheChikwata cheChikwata cheChikwata cheChikwata cheChikwata cheChikwata cheChikwata cheChikwata cheChikwata cheChikwata cheChikwata cheChikwata cheChikwata cheChikwata cheChikwata cheChikwata cheChikwata cheChikwata cheChikwata cheChikwata cheChikwata cheChikwata cheChikwata cheChikwata cheChikwata cheChikwata cheChikwata cheChikwata cheChikwata cheChikwata cheChikwata cheChikwata.