Skip to main content

Statements Concerning Ishiyama

Statement Title Statement of Tashiro, Jiro
Record Type Statement
Subject of Statement Fukujiro Ishiyama
Statement Provided By Jiro Tashiro

Statement of Tashiro, Jiro (9-24 Oct 47). In June 1945, Ishiyama told Tashiro that if vitamins were added to sea water, it would be beneficial. Told him to experiment with persimmon leaves, but never added the vitamins to sea water, did inject some directly into rabbits which died.

On a May evening, the First Surgical Clinic doctors had a sake party, which included Ishiyama, Torisu, Mori, Hirao and possibly Morimoto as the ranking doctors and Tashiro, Nogawa, Semba and possibly Kubo and Tomoki Tashiro as the younger doctors, at the. Doctors Mess Hall, at the University, While Tashiro was some distance away from the head of the table, he heard either Ishiyama or Torisu say that there were to be some operations soon, that someone would bring the patients to the University, believes that they were said to be pilots. Before this there had been a great deal of noise, but it then became quiet and serious.

At the first operation, Ishiyama was chief surgeon, assisted by Morimoto. Tashiro believes Hirao or Torisu helped. Mike passed the instruments. Some of the Japs stood on stools. Tashiro was some distance‘away, does know that Ishiyama made an incision in the right breast and someone said the Prisoners had been wounded in the chest, but Tashiro did not see the wound. Tashiro left when the chest cavity was opened and the air rushed in, about 20 minutes after it started. To work on his vitamin experiments.

A few days later, at another operation, the table was In the same position, believes Semba and Hirao were there. Ishiyama, Torisu, Tsutsui were present.

Chief assistant of Ishiyama was either Morimoto or Mori. Thinks Torisu and Hirao helped. Tashiro couldnit see what was being done, stayed about 5 minutes, knows it was a brain operation. Tashiro thought this a brutal way to kill a person, that it shouldn’t be done. In the second operation Ishiyama had started an incision in the head when Tashiro left.

After a meeting of the First Surgical doctors, Torisu announced for Ishiyama that Ishiyama hue. said that he would be responsible for the operations.

Statement Title Statement of Hirao
Record Type Statement
Subject of Statement Fukujiro Ishiyama
Statement Provided By Hirao

Statement of Hirao (20 Oct 47). Correction of 4th series story regarding blood draining experiments. In 28 August-10 Sept 47 statement,- Hirao stated that Ishiyama performed the prelim operation, exposing the femoral artery from which the blood was to be drained.. Actually Senba performed the operation. Ishiyama instructed Seriba with Hirao assisting to perform the experimental, to test the efficiency of sea water. They were standing near dissecting table on far right side of room from hallway. Then they walked over to Hirao at the wash basin, and Ishiyama told Hirao he would assist Seriba. Said that Ishiyama already knew such results, but Ishiyama then said that the experiment would nevertheless be carried out.

Seriba then came over, said he didn't want to do this type of operation. Hirao agreed. Ishiyama said ”huury up and start the operation.”

Statement of Hirao contd.... Seriba then exposed the femoral artery, arid IsnMyarna and Komori, who had come over with Ishiyama, left. Senba did everything that Hirao previously, described Ishiyama as doing exactly,that he didn’t cut the artery.

Statement Title Statement of Kubo
Record Type Statement
Subject of Statement Fukujiro Ishiyama
Statement Provided By Kubo

Statement of Kubo (8 Oct 47). Torisu and Semba were Kubo's immediate / superiors, usually attended operations at which Ishiyama operated on gall stones, stomach ulcers and stomach cancer, and other types.

About 1330 or 1400 on the day of the operations, he was asked to help carry instruments by people pushing a cart with a sheet over it.

They entered thru the front door of the Autopsy Room, went down the hall the whole length of the building. Ishiyama, Torisu, Hirao and Semba and others were there. Kubo helped carry the instruments in.

The Prisoners was partially covered with a sheet, Kubo stood on a stool in back of Ishiyama, and held a lamp over his shoulder, he being on the right side. Torisu was on the loft side, Miki was on Ishiyama’s right, passing the instruments. Ishiyama made a semicircular incision around the area of the wounds, Torisu Used retractors to hid the flesh apart, also soaked up the blood with gauze. Ishiyama then separated the meat from the ribs and 2 unknown doctors helped spread the incision, Kubo then left, because he wasn’t feeling well, felt as if he would vomit, knowing these were Americans, and it was something new to have an operation in the Anatomy Dissection Room, not a proper place for an operation, he knew something was wrong.