Japanese Minelayers

FUSETSUKAN!

(TSUBAME by Takeshi Yuki scanned from "Color Paintings of Japanese Warships")

IJN Minelayer AJIRO:
Tabular Record of Movement

© 2009 Bob Hackett, Sander Kingsepp and Peter Cundall


1943:
Innoshima. Laid down at Hitachi Zosen’s shipyard and named AJIRO.

8 April 1943:
Launched.

5 June 1943:
An unknown prospective Commanding Officer and crew come aboard.

31 July 1943:
Completed and registered as a minelayer in the Yokosuka Naval District. Attached to the Kure Guard Unit.

1 August 1943:
Departs Kure. Begins navigation training.

3 August 1943:
Arrives at Saeki. Continues navigation training.

14 August 1943:
Departs Saeki and later returns.

25 August 1943:
The Saeki Squadron is transferred to the Yokosuka Guard Unit.

29 August 1943:
Departs Saeki.

31 August 1943:
Arrives at Yokosuka.

Early 1944:
AJIRO’s armament is upgraded for duty as a convoy escort. Her minelaying rails are removed and facilities for 36 depth charges are installed. AJIRO’s 13.2mm machine guns are landed and six (3 x 2) Type 96 25mm AA are fitted.

22 September 1944:
Arrives at Yokosuka.

27 September 1944:
At 1300, AJIRO departs Yokosuka for Chichi-Jima with subchaser CH-42 escorting convoy No. 3927 consisting of SEIAN and KISARAGI MARUs.

1 October 1944:
NW of the Ogasawara (Bonin) Islands. At 0903, LtCdr William W. Walker's USS SNAPPER (SS-185) torpedoes and sinks SEIAN MARU at 28-20N 139-25E. At 0914, SNAPPER also torpedoes and sinks AJIRO. CH-42 launches depth charge attacks, but without success.

10 December 1944:
Removed from the Navy List.


-Bob Hackett, Sander Kingsepp and Peter Cundall


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