Rubuta ci gaba ga wannan sakin layi - LtCol Kier an sake umurce shi a kasashen waje a watan Mayu 1944 don yin aiki a matsayin jami'in aiki da jami'in zartarwa na Marine Aircraft Group 13 (MAG-13) a tsibirin Marshall. Ya rabu da MAG-13 a ranar 15 ga Satumba, 1944 don yin aiki a matsayin mai lura da rukunin Amphibious Group 3 Air Support Control Unit a lokacin yakin Leyte.
Ka yi haƙuri. A ranar 1 ga Nuwamba, 1944, ya shiga tare da Kanar Vernon Megee a matsayin memba na sabon kwamandan tallafin iska na wucin gadi, wanda aikinsa shi ne tsarawa, horarwa da kuma ba da kayan aiki ga rundunonin sojan ruwa don yin kwafin aikin kula da iska na sojan ruwa amma yin shi a bakin teku. Ya yi aiki tare da Landing Force Air Support Control Unit 1 (LFASCU-1) a Iwo Jima da Okinawa. A lokacin yakin Okinawa, shi ne kwamandan jami'in LFASCU-1. Don hidimar da ya yi a Okinawa daga ranar 15 ga Mayu zuwa 21 ga Yuni, 1945, an ba shi lambar yabo ta Bronze Star tare da Combat "V". Ya kasance tare da LFASCU-1 har zuwa karshen yakin kuma ya sake komawa Amurka a watan Agustan 1945.