PART I Summary
A. During this period May 28 1945 to June 10, 1945, U.S.S. INDIANA (BB-58) operated
as part of the Support Unit of Task Group 38.1. On June 10,1945, U.S.S. INDIANA as part of
Task Group 30.2 bombarded the Japanese held Island of Minami Daito Jima. This bombardment
is covered by a separate action report.
PART II Preliminaries
A. U.S.S. INDIANA operated with the Support Unit of Task Group 38.1 which was
compose as follows:
Task Group 38.1
Task Unit 38.1.1
Carrier Division
U.S.S. HORNET (CV-12) (FF)
U.S.S. BENNINGTON (CV-20) (F)
U.S.S. SAN JACINTO (CVL-30)
U.S.S. BELLEAU WOOD (CVL-24)
Task Unit 38.1.2
Battleship Division 8
U.S.S. MASSACHUSETTS (BB-59) (F)
U.S.S. INDIANA (BB-58)
Cruiser Division 10
U.S.S. BALTIMORE (CA-68) (F)
U.S.S. PITTSBURGH (CA-72)
U.S.S. CHICAGO (CA-136)
Cruiser Division 18
U.S.S. SAN JUAN (CL-54)
U.S.S. ATLANTA (CL-104)
B. Task Group 38.1 to which U.S.S. INDIANA was assigned on May 28, 1945, was
operating in support of the Okinawa operation. Carrier based aircraft operations were conducted
by Task Group 38.1 against Newsboy Air Base. On June 9,1945, U.S.S. INDIANA formed with
Task Group 30.2 for the bombardment of Nimami Daito Shima.
During the period May 28 to June 10, 1945, the following exercises were held. Anti-
aircraft practices were fired at sleeves and towed drones on May 31 and June 9, 1945. Fueled
from tankers on May 31, June 04, 06, and 09, 1945. Remained at sea on 31 May 1945.
Replenished provisions at sea on June 4, 1945. Fueled destroyers at sea May 28, 29 and June 01,
02, 03, 04, 07 and 08, 1945.
This Task Group encountered and passed through the center of a typhoon on June
05,1945.
C. Commander Third Fleet, Operations Plan 03-45 "That the capture of Okinawa is assured or has been substantially." Conclusion: This force will attack Japanese Naval and Air Forces, shipping, ship yards and coastal objectives, cover and support Ryukyu's forces, and protect sea and air communication routes in Central Pacific axis in order to lower Japanese will to availability and will to resist.
D. .......................
E. No enemy forces encountered.
PART III Chronological Account Of Action.
A.
28 May 1945
Operating in support of Okinawa operation. Fueled destroyers. Flight operations canceled
because of bad weather. Operated in support of Okinawa operations. Fueled destroyers. U.S.S.
Alabama (BB-60), reported to Task Group 38.1 for duty.
30 May 1945
Operated in support of Okinawa operations. Fueled destroyers.
31 May 1965
Fueled destroyers at sea. Held AA practice firing at towed sleeves.
01 June 1945
Operated in support of Okinawa operations. Fueled destroyers.
02 June 1945
Operated in support of Okinawa operations. Fueled destroyers.
03 June 1945
Operated in support of Okinawa operations. Fueled destroyers.
04 June 1945
Fueled from tanker, Task Group 30.8. Replenished provisions. 0950 All replenishment
operations were canceled. Task Group 38.1 was reformed on an easterly course to attempt to
avoid approaching typhoon.
05 June 1945
On easterly course attempting to avoid approaching typhoon. 0134 Changed course to
300, speed 16 knots. 0321 Changed course to 000. 0507 Changed course to 300. One CVL
reported course not suitable because of heavy seas. 0516 Changed course to 270. CVL reported
this course better, but one destroyer reported rolling badly (30*). 0537 Changed speed to 12
knots. 0531 Changed course to 230*. 0537 Changed course to 200*. Very heavy weather,
anemometer reading at maximum at 80 knots. 0556 Changed course to 160*. 0538 OTC ordered
all ships to heave to, and use engines only to remain headed into the sea or to avoid collision.
0704 Typhoon center passed over formation. Barometer reading 28.29 inches. 0711 Lost
steering control. Power to steering motors lost because of sea water coming down ventilation and
intake air ducks to engine room. 0746 regained steering control. 1523 Reformed with Task Group
38.1 in cruising disposition Or, axis 270 course 020*, speed 10 knots. U.S.S. PITTSBURGH
(CA-12) lost it's bow, DULUTH (CL-81) sprung a bow leak, and BLUE (DD-744) with no
steering control did not rejoin the formation, but formed together and headed direct for Guam.
Stern damage to this ship was superficial except for one OS2U torn off the catapult by quartering
the seas.
06 June 1945
Fueled from tanker during the forenoon. A.A. firing at surprise bursts in afternoon. BONHOMME RICHARD (CV-30), OKLAHOMA CITY (CL-91), RINGOLD (DD-500) joined Task Group 38.1.
07 June 1945
Operating in support of Okinawa operations. fueled Destroyers.
08 June 1945
Operating in support of Okinawa operations. Carrier based air craft operations against Kanoy Air Base, Kyushu.
09 June 1945
Fueled from tanker in forenoon. A.A. practice using drones. Task Group 38.4 held bombardment and air operations against Okino Daito Shima during the afternoon. 1142 U.S.S. INDIANA as part of Task Group 38.1 for bombardment of Miami Daito Jima.
B-1. Typhoon Report
04 June 1945
0300 The barometric pressure, which at that time was 1000 millibar commenced dropping and continued to do so until 0730, 05 June 1945 at which time it had dropped at 0500 05 June 1945 to a reading of 986.0.
PART II Preliminaries
A. Task Group 30.2 consisted of the following ships:
Destroyer Division 121
U.S.S. DE HAVEN (DD-727)
U.S.S. MANSFIELD (DD-728)
U.S.S. LYMAN K. SWENSON (DD-729)
U.S.S. COLLETT (DD-730)
U.S.S. MADDOX (DD-731)
B. Upon completion of fueling on June 9, 1945, Task Group 30.2 was detached from Task
Group 38.1 and proceeded independently to the Southern coast of Minami Daito Jima. Enemy
installations in Minami Daito Jima are considered detrimental to our operations against Japan. The
mission of this Task Group was to destroy enemy installations on the island, consisting of Radio
and Weather stations, reverted buildings, barracks, boat landings, and military emplacements. Our
forces consisting of three battleships and five destroyers, approached the island from the
southeast. The destroyers proceeded to the west coast of the island for bombardment. The
battleships remained off the southern coast, bombarding first with the main battery from
approximately 12,000 yards then closing the range for bombardment with the secondary battery.
No enemy forces were encountered.
PART III Chronological Account of Action
A. During the night approached Minami Daito Jima from the southwest. 0500 General
Quarters. 0531 U.S.S. MASSACHUSETTS launched one OS2U for spotting duty. 0537
Changed course left to 270* for approach. 0617 Changed speed to 15 knots. 0620 Commenced
firing with main battery, with spotting by carrier based planes from Task Group 38.1. 0633
Changed course to 290*. 0646 Changed course to 090*. 0712 Ceased firing main battery, 90
rounds expended. 0723 Changed course to 000*, to close range to target. 0727 Changed course
to 270* for secondary battery firing. 0730 Changed speed to 20 knots. 0734 Commenced firing
secondary battery at island of Minami Daito Jima. 0743 Changed speed to 14 knots. 0745
Changed course to 090*. 0800 Ceased firing secondary battery, shore bombardment completed.
0815 Air-strike by planes from Task Group 38.1 on Minami Daito Jima. Enemy A.A. meager and
inaccurate. 0825 U.S.S. MASSACHUSETTS recovered one OS2U. 0832 Commenced retiring to
the southward.
B.1. Weather
0600 Wind force 8 knots, direction from 020*. 0700 Wind force 8 knots from 050*.
13 June 1945
Anchored San Pedro Bay, Leyte Gulf, Philippines, after being at sea 92 continuous days, since departure from Ulithi, 14 March 1945.
13 June to 01 July 1945
Anchored in San Pedro Bay, Leyte Gulf, Philippines. Rest, relaxation, replenishment, rearmed, reprovisoned, refueled.
PART II Preliminaries:
A. Task Group 38.1 was composed as follows:
Task Unit 38.1.1 Carriers, Rear Admiral T.L. Sprague
Carrier Division
U.S.S. BENNINGTON (CV-20) (F)
U.S.S. LEXINGTON (CV-16)
U.S.S. HANCOCK (CV-19)
U.S.S. BELLEAU WOOD (CVL-24)
U.S.S. SAN JACINTO (CVL-30)
Task Unit 38.1.2 Support Unit Rear Admiral J. F. Shafroth
Task Unit 38.1.3 Battleship Support Unit, Rear Admiral J.F. Shafroth
BatDiv 8 (plus U.S.S. SOUTH DAKOTA, less U.S.S. ALABAMA)
U.S.S. SOUTH DAKOTA (BB-57) (F)
U.S.S. INDIANA (BB-58)
U.S.S. MASSACHUSETTS (BB-59)
PART III Chronological Account Of Action
A.
01 July 1945
At 0553 departed San Pedro Bay, Philippine Islands, in Task Unit 38.1.2. At 1230 fired
AA at towed sleeves, and drones. From 1941 to 2030 fired main battery and secondary battery
night surface practice using high speed sled.
02 July through 5 July 1945
Held tactical drills this period. AA firing at towed sleeves and TDD drones. High speed
towed sleds.
06 July 1445
Fueled destroyers. A.A. practice, towed sleeve
07 July 1945
More drills
08 July 1945
More drills. Fueled from tanker.
09 July 1945
En route, Tokyo area launching point.
10 July 1945
Tokyo air strikes. 1326 CAP shot down one enemy plane, 16 miles from formation
11 July 1945
Retiring from Tokyo area, for fueling and AA practice.
12 July 1945
Refueling and rearming.
13 July 1945
En route launching point for air strikes on Honshu and Hokkaido, Japan
14 July 1945
Departed Task Group 38.1 and joined Task Group 34.8.1 for bombardment of Kamaishi,
Honshu, Japan.
Last Updated 31 July 2000
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