Rubuta ci gaba ga wannan sakin layi - A watan Agusta 1942, ba zato ba tsammani aka tura Eichelberger zuwa yankin Kudu maso Yammacin Pacific, inda ya jagoranci sojojin Amurka da na Ostiraliya a cikin mummunan yakin Buna<unk>Gona. A cikin 1944, ya sami nasarori masu ban mamaki a Hollandia da yakin Biak
Ka yi haƙuri. A matsayinsa na Babban Kwamandan Sojoji na Takwas da aka kafa, Eichelberger ya jagoranci mamayewar Kudancin Philippines ta share tsibiran Mindoro, Marinduque, Panay, Negros, Cebu da Bohol. A watan Yuli na shekara ta 1945, sojojinsa sun ci Jafananci a Mindanao. A watan Agustan 1945, rundunar Eichelberger ta takwas ta fara aiki na shekaru uku a matsayin wani ɓangare na aikin Japan. Ya yi ritaya daga rundunar a karshen shekarar 1948.