Japanese American Veterans Collection Chaplain Higuchi Wartime Correspondence During World War II, Hiro Higuchi of Hawaii volunteered to serve as one of two chaplains attached to the 442nd Regimental Combat Team, an all-Japanese American unit formed in January 1943. Following his enlistment, Higuchi attended the U.S. Army Chaplain School at Harvard University in the fall of 1943. In November 1943, he joined the soldiers of the 442nd RCT for intensive training at Camp Shelby, Mississippi. In June 1944, Higuchi accompanied the 442nd RCT to Europe, where he served with the unit in Italy and France. Chaplain Hiro Higuchi returned home to Hawaii in December 1945.