On June 1st 1944, Herring (SS-233) continues to attack and sinks transport Iwaki Maru, the lone surviving ship of convoy NE attacked the previous day. 30 crewmen and 20 soldiers are KIA. Herring also sinks the merchant cargo ship Hiburi Maru (33 crew and 97 soldiers KIA), off Matsuwa Island
??? IWAKI MARU (1942)
49472/JGKP ??? 3,125G/T ?? 1941.3.15(?16) ?? 1942.4.28(?17) ?? 1942.6.29(?17)
Lpp 97.00 B 14.00 D 7.50 m ?? R 3?? 2,159IHP 11/13.393kt
?????????(??)?? Sno.303 ?????????(??)
??? Iwaki Maru
1943.11.16(?18)?????????(??)???
1944.6.1(?19)????(48.00N,153.00E)???HERRING(SS-233)????????
????(48.00N,153.00E)???HERRING(SS-233)????????
HIBURI MARU ex HEIJIN MARU
??? HEIJIN MARU 24961/RLMG?JIVD 4,363G/T 2,939IHP 10/12kt
?? 1919.4.__(?8) ?? 1919.5.__(?8) ????????(???)
??? Heijin Maru
1925(?14)??????(???)???
1934.8.28(?9)??????????(??)???
1934.12.17(?9)??? SEIKO MARU ???
1936.8.10(?11)?????????(??)???
1940.2.20(?15)??? HIBURI MARU ???
1944.6.1(?19)????????(48.00N,153.00E)???HERRING(SS-233)????????

Please, help.RGDS