Group Media & Photos

強制収容所の場所

Arrested: May 1942


Sand Island Internment Camp, Honolulu, Oahu Island


This internee was among 39 men (mostly Issei) who were sent on the fourth transfer ship for internment in U.S. Army and Justice Department camps on the Mainland. These men were sent together from camp to camp, with some paroled to War Relocation Authority camps to reunite with family or transferred for repatriation to Japan. 

Also sent on the same ship were six Issei women internees: Kiku Horibe, Miyuki Kawasaki, Yoshie Miyao, Yuki Miyao, Haru Tanaka, and Tsuta Yamane. The women were kept apart from the men and had a different internment sequence from them.


Angel Island Detention Facility, California

6月 1942 - 7月 1942


Lordsburg Internment Camp, New Mexico

7月 1942 - 6月 1943


Santa Fe Internment Camp, New Mexico

6月 1943 - 10月 1945


Returned to Hawaii: November 1945

Arrived in Honolulu with 450 other internees aboard the military troopship the Yarmouth.


The son of farmers from Hiroshima, Riuichi Ipponsugi arrived in Hawaii in 1908 at age 17. He initially worked as a Japanese language teacher in rural Laie, Oahu, while studying English. Within a few years, he moved to Honolulu, where to found a job as a laboratory technician in a dental office. 

In 1919, Ipponsugi ventured to the Mainland to attend dental school, graduating in 1923 from St. Louis University in Missouri. He returned to the islands and opened an office on the corner of Beretania Avenue and River Street in downtown Honolulu, where he practiced until his arrest by the FBI in 1942. 

During his incarceration, Ipponsugi served as a dentist in the Lordsburg and Santa Fe camp hospitals, treating his fellow internees. He returned to his Honolulu practice after the war, retiring in 1957. In 1982, Riuichi Ipponsugi died in Honolulu at the age of 91.