1ST MARINE RAIDER-REGIMENT
Commanding Officer	Col Harry B. Liversedge
Executive Officer	(None shown)
R-1	1stLt George E. Leppig
R-2	Capt Merwin C. Plumley
R-3	LtCol Joseph P. McCaffery
R-4	Maj Ira J. Irwin
Communications Officer	Maj William D. Stevenson
Medical Officer	LtCdr (MC) Wesley B. Van Cott
Medical Officer	Lt (jg) (MC) Harry A. Miller
Air Officer	Lt (jg) George M Rounds2
1st Marine Raider Battalion
Battalion Commander	LtCol Samuel B. Griflith, II
Executive Officer	Maj Charles L. Banks
Bn-1	2dLt Robert E. Laverty
Bn-2	Capt John B. Sweeney
Bn-3	Maj George W. Herring
Bn-4	2d Lt Thomas H. Driscoll
Demolitions Platoon	MarGun Angus R. Goss (to 20 July)
Medical Officer	Lt (MC) James F. Regan
Medical Officer	Lt (MC) Stuart C. Knox
Company A Commander	Capt Thomas F. Mullahey, Jr.
Company B Commander	Capt Edwin B. Wheeler
Company C Commander	Capt John P. Salmon
Company D Commander	Capt Clay A. Boyd (to 20 July) 1stLt Frank A. Kemp3
4th Marine Raider Battalion
Battalion Commander	LtCol Michael S. Currin
Executive Officer	Maj James R. Clark (to 22 July) Maj Robert H. Thomas
Bn-1	Capt Foster C. LaHue
Bn-2	(None shown)
Bn-3	Maj Robert H. Thomas (to 22 July) Maj Roy J. Batterton
Bn-4	1stLt Francis L. White
Demolitions Platoon	1stLt Robert P. Smith
Medical Officer	Lt (MC) J. C. Lockhart
Company N Commander	Capt Earle O. Snell, Jr. (to 20 July) 1stLt Thomas J. Connor
Company O Commander	1stLt Raymond L. Luckel
Company P Commander	Capt Anthony Walker (to 20 July) 1stLt Malcolm N. McCarthy
Company Q Commander	Capt William L. Flake (to 13 July) Capt Lincoln N. Holdzkom
3d Battalion, 145th Infantry4
Battalion Commander	LtCol George G. Freer
Company I Commander	Capt David N. Marshall
Company K Commander	Capt Donald W. Fouse (to 8 July) 1stLt Alfred A. Potteiger
Company L Commander	Capt Clifford W. Morrow (to 13 August) 1stLt Richard J. Vial, Jr.
Company M Commander	Capt Arthur H. Walton
3d Battalion, 148th Infantry4
Battalion Commander	LtCol Delbert E. Schultz
Company I Commander	Capt Denton C. Roundtree
Company K Commander	Capt Vernon B. McMillen
Company L Commander	Capt Lawrence D. Robertson (to 31 July) Capt Armas L. Gremillion, Jr.

Company M. Commander	Capt Charles A. Henne
9TH DEFENSE BATTALION
Battalion Commander	LtCol William J. Scheyer
Executive Officer	LtCol Wallace O. Thompson (to 6 August) LtCol Archie E. O'Neil (to 25 August) Maj Harold B. Meek
Bn-1	Maj Benjamin J. Beach
Bn-2	Maj Harold B. Meek (to 25 August) Capt William A. Buckingham
Bn-3	Capt William C. Givens
Bn-4	Maj Albert F. Lucas
Tank Platoon Commander	Capt Robert W. Blake
Demolitions Officer	MarGun Ralph B. Brouse (to 21 August)
Medical Officer	LtCdr (MC) Miles Krepela
Medical Officer	Lt (MC) Nathan I. Gershon
155mm Gun Group
Group Commander	LtCol Archie E. O'Neil (to 6 August) Maj Robert C. Hiatt
Executive Officer	Maj Robert C. Hiatt (to 6 August) Maj Frank C. Wenban, Jr.
Battery A Commander	Capt Henry H. Reichner, Jr.
Battery B Commander	Capt Walter Wells
90mm Antiaircraft Group
Group Commander	Maj Mark S. Adams (to 21 August) Maj Arthur B. Hammond, Jr. (to 28 August) Capt Norman Pozinsky (to 3 September) Maj Arthur B. Hammond, Jr.
Executive Officer	Capt Arthur M. Finkel (to 21 August) Capt Norman Pozinsky (22-28 August)
Battery C Commander	Capt Milton M. Cardwell, Jr.
Battery D Commander	Capt Norman Pozinsky (to 21 August) Capt James W. Love
Battery E Commander	Capt William M. Tracy
Battery F Commander	Capt Theron A. Smith
Special Weapons Group
Group Commander	LtCol Wright C. Taylor (to 26 September) Maj Norman E. Sparling
Executive Officer	Maj Norman E. Sparling
Battery G Commander	Capt DeWitt M. Snow
Battery H Commander	Capt Lynn D. Irvin
Battery I Commander	Maj Arthur B. Hammond, Jr. (to 21 August) Capt Mark S. Smith
4TH DEFENSE BATTALION
Battalion Commander	Col Harold S. Fassett
Executive Officer	LtCol John H. Cook, Jr.
Bn-1	1stLt William H. Kapanke
Bn-2	1stLt Jack Loss
Bn-3	Capt Jo S. Jersig
Bn-4	1stLt Guy F. Turner
Tank Platoon Commander	Capt George M. Anderson
Demolitions Officer	MarGun John F. Powrozniki
Medical Officer	LtCdr (MC) Fulton E. Dye
Medical Officer	Lt (MC) Ralph M. King
155mm Gun Group
Group Commander	Maj Frank G. Umstead
Executive Officer	Maj Earl E. Demers
Battery A Commander	Capt Richard A. Vanderhoof
Battery B Commander	Capt Alexander Stevenson
90mm AAA Group
Group Commander	Maj Kenneth A. King
Executive Officer	Maj Howard B. Benge
Battery D Commander	1stLt Edward L. Parke
Battery E Commander	Capt John S. Hartz
Battery F Commander	Capt William H. Junghans, Jr.
Battery G Commander	1stLt Walter R. Miller
Special Weapons Group
Group Commander	Maj McDonald I. Shuford
Executive Officer	Maj Charles T. Hodges
Machine Gun Battery Commander	Capt Robert W. Kash
20mm Battery Commander	Capt Marvin L. Ross
40mm Battery Commander	Capt Carl M. Johnson
FORWARD ECHELON, CORPS TROOPS
Commanding Officer	Maj Donald M. Schmuck

LIAISON OFFICERS AND OBSERVERS (From IMAC and 3d Marine Division)
	Col Evans O. Ames
	Col Edward A. Craig
	Col William C. Hall
	Col George W. McHenry
	LtCol Edward H. Forney
	LtCol John T. Gabbert
	LtCol Francis M. McAllister
	LtCol Wilbur J. McNenny
	LtCol James M. Smith, Jr.

Footnotes

1. Derived from HQMC Muster Rolls.

2. Temporarily attached from VB-21.

3. During those periods when Capt Boyd was absent on patrol, Lt Kemp commanded Company D.

4. Attached from the 37th Infantry Division, U.S. Army.