Japanese Forces

MO Operation
  • VADM Inoue Shigeyoshi
    Notes: Aboard Kashima, at Rabaul.
  • MO Strike Force

    • VADM Takagi Takeo

    Carrier Division 5

    • RADM Hara Chuichi
    • Shokaku
      Commanding officer: CAPT Joshima Takaji
    • Zuikaku
      Commanding officer: CAPT Yokokawa Ichibei
    Shokaku Air Group
    • LT CDR Takahashi Kakuichi
    • 1 D3A1
      Commanding officer: LT CDR Takahashi Kakuichi
    • 18 A6M2
      Commanding officer: LT Hoashi Takumi
    • 20 D3A1
      Commanding officer: LT Yamaguchi Masao
    • 19 B5N2
      Commanding officer: LT Ichihara Tatsuo
    • 3 A6M2
      Notes: Cargo for Tainan Air Group (at Rabaul.)
    Zuikaku Air Group
    • LT CDR Shimazaki Shigekazu
    • 1 B5N2
      Commanding officer: LT CDR Shimazaki Shigekazu
    • 20 A6M2
      Commanding officer: LT Okajima Kiyohuma
    • 22 D3A1
      Commanding officer: LT Ema Tamatsu
    • 22 B5N2
      Commanding officer: LT Subota Yoshiaki
    • 5 A6M2
      Notes: Cargo for Tainan Air Group (at Rabaul.)

    Cruiser Division 5

    • VADM Takagi
    • Myoko
    • Haguro

    Destroyer Division 27

    • Arike
    • Yugure
    • Shigure
    • Shiratsuyu

    Destroyer Division 8

    • Ushio
    • Akebono

    Port Moresby Invasion Force

    Attack Force

    • RADM Kajioka Sadamichi
    • Yubari
    • Oite
    • Asanagi
    • Mitsuki
    • Mochizuki
    • Yayoi
    • 1 Patrol Boat
    • 1 Auxiliary Craft

    Transport Force

    • RADM Abe Koso
    • Tsugaru (CM)
    • 12 Transports
    • Various Auxiliary Craft

    MO Main Force

    • RADM Goto Arimoto
    Close Support Force
    • RADM Goto Arimoto
    • Shoho
      Commanding officer: CAPT Izawa Ishinosuke
    • Sazanami
    Shoho Air Group
    • LT Notomi Kenjiro
    • 8 A6M2, 4 A5M2
      Commanding officer: LT Notomi Kenjiro
    • 6 B5N2
      Commanding officer: LT Nakamoto Michitaro
    Support Force, Main Body
    • RADM Goto Arimoto
    • Aoba (force flagship)(force flagship)
      Notes: Flagship of MO Main Force.
    • Kako
    • Kinugasa
    • Furutaka
    Close Cover Force
    • RADM Marumo Kuninori
    • Tenryu (flagship)(flagship)
    • Tatsuta
    • Kanikawa Maru (XAV)
    • 3 gunboats
    Tulagi Invasion Force
    • RADM Shima Kiyohide
    • Kikuzuki
    • Yuzuki
    • Okinoshima
    • Koei Maru
    • 1 Transport
    • Various Auxiliary Craft

Allied Forces

Task Force 17
  • RADM Frank J. Fletcher

Task Group 17.5

Carrier Group
  • RADM Aubrey W. Fitch
  • Lexington
    Commanding officer: CAPT Frederick Sherman
  • Yorktown
    Commanding officer: CAPT Elliott Buckmaster
  • Morris
    Commanding officer: CDR Harry B. Jarrett
  • Anderson
    Commanding officer: LT CDR John K.B. Ginder
  • Hammann
    Commanding officer: CDR Arnold E. True
  • Russell
    Commanding officer: LT CDR Glenn R. Hartwig

Lexington Air Group

  • CDR William B. Ault
  • 1 SBD-3
    Commanding officer: CDR William B. Ault
  • VF-2
    Commanding officer: LT CDR Paul H. Ramsey
    Notes: 21 F4F-3/-3A.
  • VB-2
    Commanding officer: LT CDR William L. Hamilton
    Notes: 18 SBD-2/-3.
  • VS-2
    Commanding officer: LT CDR Robert E. Dixon
    Notes: 17 SBD-3.
  • VT-2
    Commanding officer: LT CDR James H. Brett, Jr.
    Notes: 13 TBD-1.

Yorktown Air Group

  • LT CDR Oscar Pederson
  • VF-42
    Commanding officer: LT CDR Charles R. Fenton
    Notes: 18 F4F-3.
  • VB-5
    Commanding officer: LT Wallace C. Short
    Notes: 18 SBD-3.
  • VS-5
    Commanding officer: LT CDR William O. Burch, Jr.
    Notes: 17 SBD-3.
  • VT-5
    Commanding officer: LT CDR Joe Taylor
    Notes: 13 TBD-1.

Task Group 17.2

Attack Group
  • RADM Thomas C. Kincaid
  • Minneapolis
    Commanding officer: CAPT Frank J. Lowry
  • New Orleans
    Commanding officer: CAPT Howard H. Good
  • Astoria
    Commanding officer: CAPT Francis W. Scanland
  • Chester
    Commanding officer: CAPT Thomas M. Shock
  • Portland
    Commanding officer: CAPT Benjamin Perleman
  • Phelps
    Commanding officer: LT CDR Edward L. Beck
  • Dewey
    Commanding officer: LT CDR Charles Chillingworth, Jr.
  • Farragut
    Commanding officer: CDR George P. Hunter
  • Aylwin
    Commanding officer: LT CDR George Phelan
  • Monaghan
    Commanding officer: LT CDR William P. Burford

Task Group 17.3

Support Group
  • RADM J.G. Crace
    Notes: Royal Navy.
  • Australia
    Commanding officer: CAPT H.B. Farncomb
    Notes: Royal Australian Navy.
  • Hobart
    Commanding officer: CAPT H.L. Howden
    Notes: Royal Australian Navy.
  • Chicago
    Commanding officer: CDR Howard D. Bode
  • Perkins
    Commanding officer: LT CDR Walter C. Ford
  • Walke
    Commanding officer: LT CDR Thomas E. Fraser

Task Group 17.6

Fleet Train
  • Captain John S. Phillips
  • Neosho
    Commanding officer: Captain Phillips
  • Tippecanoe
    Commanding officer: CDR Atherton Macondray
  • Sims
    Commanding officer: LT CDR Willford M. Hyman
  • Worden
    Commanding officer: LT CDR William G. Pogue

Task Group 17.9

Search Group
  • CDR George H. DeBaun
    Notes: At Noumea.
  • Tangier
    Commanding officer: CDR DeBaun
  • 12 PBY

Sources

  • Battle Report - Pacific War: Middle Phase by Captain Walter Karig, USNR; Rhinehart and Company, 1947
  • Destined for Glory by Thomas Wildenberg; USNI Press, 1998
  • The First Team - Naval Air Combat from Pearl Harbor to Midway by John Lundstrom; USNI Press, 1984
  • The First South Pacific Campaign by John Lundstrom USNI Press, 1976
  • Battle History of the Imperial Japanese Fleet by Paul S. Dull; USNI Press 1978
  • United States Strategic Bombing Survey, "Campaigns of the Pacific War," Naval Analysis Division, GPO, 1946