440:
602:
25:
133:
757:
Unit 100 staff poisoned and drugged
Russians, Chinese and Koreans with heroin, castor oil, tobacco and other substances for weeks at a time. Some died during the experimentation. When survivors were determined to no longer be useful for experimentation and were complaining of illness, staff told them
731:
into some porridge and gave this porridge to an arrested
Chinese citizen who ate it; about 20 minutes later he lost consciousness and remained in that state until he died 15-16 hours later. We knew that such a dose of heroin is fatal, but it did not make any difference to us whether he died or lived.
753:
Unit chief Yujiro
Wakamatsu ordered Hirazakura to purchase hundreds of cattle and put them to pasture along the Siberian border north-east of Hailar, ready to be infected by airborne dispersion. It was hoped that in the event of a Soviet invasion these infected livestock would mingle with local
702:
hoped to find ways to kill them and therefore to weaken military power. Furthermore, they hoped to spread disease via animal carriers. To this end, former members claim that experiments were also conducted with human beings. In practice,
707:
was the group tasked with developing biological weapons against humans. Although smaller than Unit 731, Unit 100 was still a large organization. Its annual bacteria production capacity was projected to reach 1,000 kg of
744:
seeds. One of the prisoners of
Russian nationality became so exhausted from the experiments that no more could be performed on him, and Matsui ordered me to kill that Russian by giving him an injection of
556:
The Unit focused on plant and animal biological warfare, producing and deploying livestock and crop viruses in China. The Unit was led by
Wakamatsu Yujiro. Unit 100 would cooperate with
426:
1209:
1093:
469:
1081:
370:
171:
375:
1224:
422:
330:
325:
350:
335:
295:
285:
280:
698:
The main purpose of Unit 100 was to conduct research about diseases originating from animals. As most armies were still heavily dependent on horses, the
380:
462:
195:
190:
1219:
1214:
1074:
305:
290:
205:
790:, officer of the 1st and 2nd division from July 1942 to December 1943. Was in the 6th division from December 1943 until April 1944. He was then at
758:
they would receive a shot of medicine, but instead executed them with potassium cyanide injections. Executions were also carried out by gunshots.
365:
310:
275:
230:
185:
180:
1204:
766:
Unit 100 could produce 1,000 kilograms of anthrax germs, 500 kilograms of glanders germs, and 100 kilograms of redrust germs in a single year.
360:
345:
315:
300:
270:
250:
225:
210:
200:
1229:
1029:
355:
265:
260:
235:
220:
215:
455:
443:
245:
240:
980:
1067:
917:
685:
319:
108:
1234:
963:
Materials on the Trial of Former
Servicemen of the Japanese Army Charged With Manufacturing and Employing Bacteriological Weapons
1059:
255:
623:
46:
1178:
396:
666:
89:
406:
638:
61:
124:
781:
612:
35:
619:
42:
1013:
645:
68:
1054:
881:
848:
in horses: Kuwabara gave testimony after World War II that Unit 100 released horses infected with
Glanders.
1090:
699:
652:
503:
75:
803:
797:
787:
401:
981:"A Scientific Method to the Madness of Unit 731's Human Experimentation and Biological Warfare Program"
733:
634:
162:
57:
869:
840:
809:
852:
749:. After the injection, the man died at once. Bodies were buried in the unit's cattle cemetery."
1118:
1025:
913:
746:
514:
530:
995:
834:
737:
147:
1138:
829:
584:
Botanical, and plant pathology. Poisoning, or infecting, plants with the help of bacteria.
546:
526:
152:
775:
340:
157:
659:
82:
1198:
1018:
886:
717:
507:
1144:
518:
1048:
601:
24:
741:
1182:
1174:
1168:
1164:
1154:
1108:
999:
538:
534:
522:
132:
1134:
1124:
1114:
874:
845:
791:
732:
On some of the prisoners I experimented 5-6 times, testing the action of
723:
Senior Sgt. Kazuo Mitomo described some of Unit 100's human experiments:
713:
704:
557:
1158:
1148:
1128:
857:
709:
728:
550:
542:
1063:
595:
18:
784:, Chief of the Veterinary Administration of the Kwantung Army
720:. The goal was never reached, due to equipment shortages.
754:
herds to cause epidemics and to destroy food supplies.
1055:
Alliance for
Preserving the Truth of Sino-Japanese War
988:
Journal of the
History of Medicine and Allied Sciences
1094:
Epidemic
Prevention and Water Purification Department
626:. Unsourced material may be challenged and removed.
49:. Unsourced material may be challenged and removed.
1017:
815:Wakamatsu, Major General of the Veterinary Service
553:. Between 600 and 800 people worked at Unit 100.
974:
972:
957:
955:
953:
951:
949:
947:
945:
943:
941:
939:
937:
935:
933:
931:
929:
493:
487:
1210:Japanese prisoner of war and internment camps
1075:
549:. The Hailar branch was later transferred to
463:
8:
824:The following potential agents were tested:
965:. Foreign Languages Publishing House. 1950.
1082:
1068:
1060:
470:
456:
131:
120:
686:Learn how and when to remove this message
109:Learn how and when to remove this message
587:Preparations for bacteriological warfare
900:
414:
388:
170:
139:
123:
537:, a village just south of the city of
7:
624:adding citations to reliable sources
47:adding citations to reliable sources
1225:Japanese biological weapons program
513:that focused on the development of
912:(in Japanese). 文春文庫. p. 546.
529:. Its headquarters was located in
16:Secret Imperial Japanese Army unit
14:
600:
511:Warhorse Disease Prevention Shop
439:
438:
23:
1220:Second Sino-Japanese War crimes
1215:Japanese human subject research
611:needs additional citations for
34:needs additional citations for
778:, Direct controller, 1944-1945
1:
1205:Biological warfare facilities
1230:Japanese war crimes in China
782:Lieutenant General Takahashi
727:"I put as much as a gram of
568:Unit 100 had six sections.
494:
125:Weapons of mass destruction
1251:
1020:Shōkan: Hirohito's Samurai
1100:
820:Biological warfare agents
794:until the end of the war.
716:, and 100 kg of red
521:. It was operated by the
488:
979:Johnson, Kishor (2021).
909:
882:Second Sino-Japanese War
1235:War crimes in Manchukuo
572:Bacteriological section
1091:Imperial Japanese Army
700:Imperial Japanese Army
578:Animal Experimentation
504:Imperial Japanese Army
1000:10.1093/jhmas/jrab044
541:. It had branches in
506:facility called the
620:improve this article
575:Pathological section
43:improve this article
1049:The Other Holocaust
1024:. Arms and Armour.
870:Japanese war crimes
841:Burkholderia mallei
812:, civilian employee
806:, civilian employee
804:Sakurashita Kiyoshi
798:Fukuzumi Mitsuyoshi
853:Bacillus anthracis
788:Hirazakura Zensaku
515:biological weapons
1192:
1191:
1031:978-1-854-09151-2
747:potassium cyanide
712:, 500 kg of
696:
695:
688:
670:
581:Organic chemistry
480:
479:
119:
118:
111:
93:
1242:
1084:
1077:
1070:
1061:
1036:
1035:
1023:
1010:
1004:
1003:
985:
976:
967:
966:
959:
924:
923:
905:
691:
684:
680:
677:
671:
669:
628:
604:
596:
560:when necessary.
501:
500:
497:
491:
490:
472:
465:
458:
442:
441:
423:List of treaties
135:
121:
114:
107:
103:
100:
94:
92:
51:
27:
19:
1250:
1249:
1245:
1244:
1243:
1241:
1240:
1239:
1195:
1194:
1193:
1188:
1096:
1088:
1045:
1040:
1039:
1032:
1014:Fuller, Richard
1012:
1011:
1007:
983:
978:
977:
970:
961:
960:
927:
920:
911:
907:
906:
902:
897:
866:
856:, which causes
844:, which causes
833:, which causes
830:Yersinia pestis
822:
772:
764:
734:Korean bindweed
692:
681:
675:
672:
629:
627:
617:
605:
594:
566:
527:military police
525:, the Japanese
498:
495:dai-hyaku butai
485:
476:
115:
104:
98:
95:
52:
50:
40:
28:
17:
12:
11:
5:
1248:
1246:
1238:
1237:
1232:
1227:
1222:
1217:
1212:
1207:
1197:
1196:
1190:
1189:
1187:
1186:
1172:
1167:or Nami Unit (
1162:
1152:
1147:or Tama Unit (
1142:
1132:
1122:
1112:
1101:
1098:
1097:
1089:
1087:
1086:
1079:
1072:
1064:
1058:
1057:
1052:
1044:
1043:External links
1041:
1038:
1037:
1030:
1005:
968:
925:
918:
899:
898:
896:
893:
892:
891:
890:
889:
879:
878:
877:
865:
862:
861:
860:
849:
837:
821:
818:
817:
816:
813:
807:
801:
795:
785:
779:
771:
768:
763:
760:
751:
750:
694:
693:
608:
606:
599:
593:
590:
589:
588:
585:
582:
579:
576:
573:
565:
562:
478:
477:
475:
474:
467:
460:
452:
449:
448:
447:
446:
433:
432:
431:
430:
427:treaty parties
417:
416:
412:
411:
410:
409:
404:
399:
391:
390:
386:
385:
384:
383:
378:
373:
371:United Kingdom
368:
363:
358:
353:
348:
343:
338:
333:
328:
323:
313:
308:
303:
298:
293:
288:
283:
278:
273:
268:
263:
258:
253:
248:
243:
238:
233:
228:
223:
218:
213:
208:
203:
198:
193:
188:
183:
175:
174:
168:
167:
166:
165:
160:
155:
150:
142:
141:
137:
136:
128:
127:
117:
116:
31:
29:
22:
15:
13:
10:
9:
6:
4:
3:
2:
1247:
1236:
1233:
1231:
1228:
1226:
1223:
1221:
1218:
1216:
1213:
1211:
1208:
1206:
1203:
1202:
1200:
1184:
1180:
1177:or Oka Unit (
1176:
1173:
1170:
1166:
1163:
1160:
1156:
1153:
1150:
1146:
1143:
1140:
1136:
1133:
1130:
1126:
1123:
1120:
1116:
1113:
1110:
1106:
1103:
1102:
1099:
1095:
1092:
1085:
1080:
1078:
1073:
1071:
1066:
1065:
1062:
1056:
1053:
1050:
1047:
1046:
1042:
1033:
1027:
1022:
1021:
1015:
1009:
1006:
1001:
997:
993:
989:
982:
975:
973:
969:
964:
958:
956:
954:
952:
950:
948:
946:
944:
942:
940:
938:
936:
934:
932:
930:
926:
921:
919:4-16-745304-5
915:
908:秦郁彦 (1999).
904:
901:
894:
888:
887:Kwantung Army
885:
884:
883:
880:
876:
873:
872:
871:
868:
867:
863:
859:
855:
854:
850:
847:
843:
842:
838:
836:
832:
831:
827:
826:
825:
819:
814:
811:
808:
805:
802:
799:
796:
793:
789:
786:
783:
780:
777:
774:
773:
769:
767:
761:
759:
755:
748:
743:
739:
735:
730:
726:
725:
724:
721:
719:
718:rust (fungus)
715:
711:
706:
701:
690:
687:
679:
668:
665:
661:
658:
654:
651:
647:
644:
640:
637: –
636:
632:
631:Find sources:
625:
621:
615:
614:
609:This article
607:
603:
598:
597:
591:
586:
583:
580:
577:
574:
571:
570:
569:
563:
561:
559:
554:
552:
548:
544:
540:
536:
532:
528:
524:
520:
516:
512:
509:
508:Kwantung Army
505:
496:
484:
473:
468:
466:
461:
459:
454:
453:
451:
450:
445:
437:
436:
435:
434:
428:
424:
421:
420:
419:
418:
413:
408:
405:
403:
400:
398:
395:
394:
393:
392:
389:Proliferation
387:
382:
379:
377:
376:United States
374:
372:
369:
367:
364:
362:
359:
357:
354:
352:
349:
347:
344:
342:
339:
337:
334:
332:
329:
327:
324:
321:
317:
314:
312:
309:
307:
304:
302:
299:
297:
294:
292:
289:
287:
284:
282:
279:
277:
274:
272:
269:
267:
264:
262:
259:
257:
254:
252:
249:
247:
244:
242:
239:
237:
234:
232:
229:
227:
224:
222:
219:
217:
214:
212:
209:
207:
204:
202:
199:
197:
194:
192:
189:
187:
184:
182:
179:
178:
177:
176:
173:
169:
164:
161:
159:
156:
154:
151:
149:
146:
145:
144:
143:
138:
134:
130:
129:
126:
122:
113:
110:
102:
91:
88:
84:
81:
77:
74:
70:
67:
63:
60: –
59:
55:
54:Find sources:
48:
44:
38:
37:
32:This article
30:
26:
21:
20:
1145:Unit Ei 1644
1104:
1019:
1008:
991:
987:
962:
910:昭和史の謎を追う (上)
903:
851:
839:
828:
823:
810:Hataki Akira
776:Otozō Yamada
765:
762:Capabilities
756:
752:
722:
697:
682:
673:
663:
656:
649:
642:
630:
618:Please help
613:verification
610:
567:
564:Organization
555:
519:World War II
510:
482:
481:
331:South Africa
326:Saudi Arabia
320:Soviet Union
163:Radiological
105:
96:
86:
79:
72:
65:
53:
41:Please help
36:verification
33:
351:Switzerland
336:South Korea
296:Philippines
286:North Korea
281:Netherlands
1199:Categories
895:References
742:castor oil
646:newspapers
635:"Unit 100"
381:Yugoslavia
172:By country
148:Biological
99:March 2013
69:newspapers
58:"Unit 100"
1183:Singapore
1175:Unit 9420
1169:Guangzhou
1165:Unit 8604
1155:Unit 1855
1109:Changchun
994:(1): 27.
676:July 2019
539:Changchun
535:Manchukuo
523:Kempeitai
196:Australia
191:Argentina
1135:Unit 543
1125:Unit 516
1119:Pingfang
1115:Unit 731
1105:Unit 100
1016:(1992).
875:Unit 731
864:See also
846:Glanders
800:, doctor
792:Unit 543
714:glanders
705:Unit 731
558:Unit 731
483:Unit 100
444:Category
415:Treaties
407:Missiles
397:Chemical
306:Rhodesia
291:Pakistan
206:Bulgaria
153:Chemical
1159:Beijing
1149:Nanjing
1129:Qiqihar
858:anthrax
770:Members
710:anthrax
660:scholar
592:Mission
531:Mokotan
517:during
502:was an
402:Nuclear
366:Ukraine
311:Romania
276:Myanmar
231:Germany
186:Algeria
181:Albania
158:Nuclear
140:By type
83:scholar
1179:Malaya
1139:Hailar
1028:
916:
835:plague
738:bactal
729:heroin
662:
655:
648:
641:
633:
551:Foshan
547:Hailar
543:Dairen
361:Taiwan
346:Sweden
316:Russia
301:Poland
271:Mexico
251:Israel
226:France
211:Canada
201:Brazil
85:
78:
71:
64:
56:
984:(PDF)
667:JSTOR
653:books
356:Syria
341:Spain
266:Libya
261:Japan
256:Italy
236:India
221:Egypt
216:China
90:JSTOR
76:books
1181:and
1026:ISBN
914:ISBN
740:and
639:news
545:and
489:第百部隊
246:Iraq
241:Iran
62:news
996:doi
622:by
45:by
1201::
992:77
990:.
986:.
971:^
928:^
736:,
533:,
492:,
1185:)
1171:)
1161:)
1157:(
1151:)
1141:)
1137:(
1131:)
1127:(
1121:)
1117:(
1111:)
1107:(
1083:e
1076:t
1069:v
1051:.
1034:.
1002:.
998::
922:.
689:)
683:(
678:)
674:(
664:·
657:·
650:·
643:·
616:.
499:)
486:(
471:e
464:t
457:v
429:)
425:(
322:)
318:(
112:)
106:(
101:)
97:(
87:·
80:·
73:·
66:·
39:.
Text is available under the Creative Commons Attribution-ShareAlike License. Additional terms may apply.
