IJN Submarine HA-203:
Tabular Record of Movement
© 2006-2015 Bob Hackett & Sander Kingsepp
5 April 1945:
Sasebo Navy Yard. Laid down as a Sensuikan
Taka Sho (Fast Small Submarine), (STS) Type.
15 April 1945:
Lt Mayama Takanari (70)(former navigating officer of
I-58) is appointed the Chief Equipping Officer.
25 May 1945:
Launched and numbered HA-203.
20 June 1945:
Completed and commissioned in the IJN. Assigned to
SubDiv 33. Lt Mayama is the Commanding Officer.
2 September 1945:
The HA-203 is surrendered at Sasebo.
2 November 1945:
Reassigned to Japanese Submarine Division Three under
LtCdr (later Captain) Paul R. Schratz with HA-201, HA-202, HA-205 and HA-210.
30 November 1945:
Removed from the Navy List.
26 March 1946:
Washington, DC. At a Submarine Officer's Conference,
attended by former ComSubPac Vice Admiral Charles A. Lockwood, it is decided to
dispose of all remaining captured Japanese submarines by sinking.
1 April 1946: Operation "Road's End":
Goto Islands. Scuttled by the
USN just beyond the 100-fathom line at 32-37N, 129-17E.
Special thanks for help in preparing this TROM go to Dr.
Higuchi Tatsuhiro of Japan.
– Bob Hackett and Sander Kingsepp.
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