宇津木孟雄1954年7月—9月笔供，他1895年生于日本千叶县。1934年，任伪满宪兵队顾问。1942年7月，任新京兴亚产业公司社长。1945年12月20日，于长春被苏军逮捕。

   宇津木孟雄

重要罪行有：

1937年11月，把新京宪兵分队“扣押中的死刑该当中国爱国者为病理实验”而押送给新京第二陆军病院。“此时我正乘汽车要出差，顺便把田村伍长和该被扣押人带到陆军病院前。”

1938年1月，为了拿活人做病理实验，“我命安腾准尉和田村伍长两人将死刑该当者1名，押送新京第二陆军病院，交给小野军医大尉”。

11月，为了拿活人做病理实验，“命安腾准尉和田村伍长把分队扣押的死刑该当中国爱国者1名，押送新京第二陆军病院，交给小野军医大尉”。同月，“逮捕中国爱国人民7名，其中6名押送检察厅处理……，1名以杀人强盗罪该当着，押送新京第二陆军病院试验”。

Abstract of the Written Confessions in English

Takeo Utsugi

According to the written confession of Takeo Utsugi from July to September in 1954, he was born in Chiba Prefecture, Japan in 1895. In 1934, he was an advisor to the “Manchukuo” Military Police. In July 1942, he became manager of Xinjing Xingya Industry Company. On 20 December 1945, he was arrested in Changchun by the Soviet Army.

Major offences:

November 1937:sent “a Chinese patriot who was sentenced to death” and detained by the Xinjing Military Police to Xinjing No. 2 Army Hospital “for pathological experiments”; “At that time, as I was just about to go on a business trip by car, I helped to send Corporal Tamura and the detainee to the hospital”;

January 1938: in order to do pathological experiments on live bodies, “I ordered Warrant Officer Ando and Corporal Tamura to send a prisoner sentenced to death to Xinjing No. 2 Army Hospital and give him to a military surgeon, Captain Ono”;

November: in order to do pathological experiments on live bodies, “ordered Warrant Officer Ando and Corporal Tamura to send another prisoner sentenced to death, a Chinese patriot detained by the Unit, to Xinjing No. 2 Army Hospital, and give him to a military surgeon, Captain Ono”; in the same month, “arrested 7 Chinese patriots and 6 of them were sent to the Procuratorate…one was sentenced to death for murder and robbery, and later sent to Xinjing No. 2 Army Hospital for experiments”.

（来源：国家档案局网站，编辑 Helen）