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Super Heavy
Bomb Group
30 B-36s in total
Very
Heavy Bomb Group
3 Squadrons
45 B-29s in total
60
Crews, 11 men per crew
2,078 officers and men in group
Heavy
Bomb Group
4 Squadrons
72 B-24s in total
96
Crews, 9 to 11 men per crew
2,261 officers and men in
group
Medium Bomb Group
4
Squadrons
96 B-25/B-26s in total
96 Crews, 5 to 6 men per
crew
1,759 officers and men in group
Light
Bomb Group
4 Squadrons
96 A-20/A-26s in total
96
Crews, 3 to 4 men per crew
1,304 officers and men in
group
Single-Engine Fighter Group
3
Squadrons
108-126 aircraft in total
108-126 Pilots
994
officers and men in group
Twin-Engine
Fighter Group
3 Squadrons
108-126 aircraft in
total
108-126 Pilots
1,081 officers and men in group
Troop
Carrier Group
4 Squadrons
80-110 C-47s in total
128
Crews, 4 to 5 men per crew
1,837 officers and men in group
Combat
Cargo Group
4 Squadrons
125 C-46/C-47s in total
150
Crews, 4 men per crew
883 officers and men in group
Night
Fighter Squadron
18 Aircraft
16 Crews, 2 to 3 men
per crew
288 officers and men in squadron
Tactical
Reconnaissance Squadron
27 Aircraft (Mostly F-6s)
23
Pilots
233 officers and men in squadron
Photographic
Reconnaissance Squadron
24 Aircraft (F-5s)
21
Pilots
347 officers and men in squadron
Combat
Mapping Squadron
18 Aircraft (F-7s or F-9s)
16
Crews, 9 men per crew
474 officers and men in squadron
US Army Infantry Division
Divisional HQ
(3 x ATGs)
3 x Infantry Regiments
Anti
Tank Company
3
x AT Platoons (3 x ATGs)
Pioneer
Platoon
Cannon Company (6 x
105mm Guns)
3 x Infantry
Battalions
Artillery Regiment
3
x Light Battalions (12 x 105mm guns in three batteries of
four)
1 x Medium Battalion (12
x 155mm guns in three batteries of four)
Reconnaissance
Troop
Troop HQ (3 x
Armored Cars)
3 x
Reconnaissance Platoons (3 x Armored Cars and 6 x Jeeps)
Engineer
Battalion
3 x Engineer
Companies
US Army Armored Division
Divisional
HQ (3 x ATGs, 3 x Light Tanks)
Combat
Command A
CCA HQ (3 x
Light Tanks)
1 x Armored
Battalion
1 x Armored Infantry
Battalion
1 x Armored
Artillery Battalion (18 x 105mm SPGs in three batteries of
six)
Combat Command B
CCB
HQ (3 x Light Tanks)
1 x
Armored Battalion
1 x Armored
Infantry Battalion
1 x Armored
Artillery Battalion (18 x 105mm SPGs in three batteries of
six)
Combat Command Reserve
CCR
HQ (3 x Light Tanks)
1 x
Armored Battalion
1 x Armored
Infantry Battalion
1 x Armored
Artillery Battalion (18 x 105mm SPGs in three batteries of
six)
Cavalry Reconnaissance Squadron
4
x Reconnaissance Troops
Troop
HQ (3 x Armored Cars)
3
x Reconnaissance Platoons (3 x Armored Cars and 6 x
Jeeps)
Light Tank
Company
Assault Gun Troop (8 x
M8 HMCs)
Armored Engineer
Battalion
3
x Armored Engineer Companies
US Army Airborne
Division 1944
2 x Parachute Regiments
3
x Parachute Battalions
1 x Glider Regiment
3
x Glider Battalions
Anti-Tank
Company (as in Inf Regt)
Divisional Artillery
2
x Glider Batteries (12 x 75mm Guns)
1
x Parachute Battery (16 x 75mm Guns)
1
x Anti Tank Battalion (24 x ATGs in three Batteries)
US
Army Armored Infantry Battalion 1943-1945 (39 Officers,
962 men, for a total of 1,001 men)
Headquarters
Company
Reconnaissance
Platoon (5 x Jeeps, 1 x Halftrack, 8 Scouts)
Assault
Gun Platoon (3 x HMCs, 1 x Halftrack)
Mortar
Platoon (3 x Mortar Carriers, 1 x Halftrack)
Machine
Gun Platoon (4 x HMGs in 3 x Halftracks)
3 x Armored Rifle
Companies consisting of:
Antitank
Platoon (3 x ATGs, 3 x Halftracks, 1 x Jeep)
3
x Rifle Platoons, each comprised of;
Mortar
Squad (1 x 60mm Mortar)
Machine
Gun Squad (2 x MMGs or LMGs)
Two
Rifle Squads, each comprised of 12 men
US Army
Infantry Battalion 1943-1945 (35 Officers, 836 men, for a
total of 876 men)
Headquarters Company
Anti-Tank
Platoon (3 x ATGs with 10 man crews, 3 x Trucks, 1 x Jeep)
Heavy
Weapons Company
2 x
Machine Gun Platoons each comprised of
4
x MG Squads, each comprised of 1 x HMG, and 1 x Jeep, for a total of
4 x HMGs and 5 Jeeps (1 for platoon HQ)
Mortar
Platoon (6 x 81mm Mortars in three sections of two mortars each. Each
Section had it's own jeep, with one for the Platoon HQ, for a total
of 4 Jeeps)
3 x Rifle Companies consisting of:
Weapons
Platoon (2 x Jeeps in HQ)
Light
Mortar Section (3 x 60mm Mortars)
MG
Section (2 x MMGs)
3 x Rifle
Platoons, each comprised of;
Three
Rifle Squads, each comprised of 12 men
US Army
Armored Battalion 1943-1945 (17 Light Tanks, 51 Medium
Tanks, 6 x CS Tanks, 40 Officers, 689 men, for a total of 729 men,
and 74 AFVs)
Headquarters Company
Mortar
Platoon (3 x Mortar Carriers, 1 x Halftrack)
Reconnaissance
Platoon (5 x Jeeps, 1 x Halftrack, 8 Scouts)
Assault
Gun Platoon (3 x 105mm Armed Tanks, 1 x Halftrack)
Light Tank
Company
2 x Command
Tanks
3 x Light Tank Platoons
of 5 tanks each
3 x Medium Tank Companies
2
x Command Tanks
1 x CS
Tank
3 x Medium Tank Platoons
of 5 tanks each
US Army Parachute Battalion
1942-1944 (35 Officers, 495 men, for a total of 530
men)
Headquarters Company
LMG
Platoon
2
x LMG Sections (each with 4 x M1919 LMGs and 3 x
Bazookas)
Mortar Platoon (4 x
81mm Mortars, and 3 x Bazookas)
3 x Rifle Companies consisting
of:
3 x Rifle Platoons,
each comprised of;
Mortar
Squad (1 x 60mm Mortar, 6 men)
Two
Rifle Squads, each comprised of 12 men
US Army
Parachute Battalion Mid-1944 (27 Officers, 556 men, for a
total of 583 men)
Headquarters Company
LMG
Platoon
2
x LMG Sections (each with 4 x M1919 LMGs and 3 x
Bazookas)
Mortar Platoon (4 x
81mm Mortars, and 3 x Bazookas)
3 x Rifle Companies consisting
of:
3 x Rifle Platoons,
each comprised of;
Mortar
Squad (1 x 60mm Mortar, 6 men)
Two
Rifle Squads, each comprised of 12 men
US Army
Parachute Battalion 1945 (37 Officers, 669 men, for a
total of 706 men)
Headquarters Company
LMG
Platoon
2
x LMG Sections (each with 4 x M1919 LMGs and 3 x
Bazookas)
Mortar Platoon (4 x
81mm Mortars, and 3 x Bazookas)
3 x Rifle Companies consisting
of:
3 x Rifle Platoons,
each comprised of;
Mortar
Squad (1 x 60mm Mortar, 6 men)
Three
Rifle Squads, each comprised of 12 men
US Army
Glider Infantry Battalion 1943-1944 (23 Officers, 621 men,
for a total of 644 men)
Headquarters Company
MG
Platoon (4 x HMGs, one for each squad)
Mortar
Platoon (6 x 81mm Mortars)
3 x Rifle Companies consisting
of:
Weapons
Platoon
Mortar
Section (2 x 60mm Mortars)
MG
Platoon (2 x LMGs)
2 x Rifle
Platoons, each comprised of;
Three
Rifle Squads, each comprised of 12 men
US Army
Glider Infantry Battalion Mid-1944 (27 Officers, 631 men,
for a total of 658 men)
Headquarters Company
MG
Platoon
Mortar Platoon
3
x Rifle Companies consisting of:
Weapons
Platoon
Mortar
Section
MG
Platoon
2 x Rifle Platoons,
each comprised of;
Three
Rifle Squads, each comprised of 12 men
US Marine Corps "D" Series Battalion,
1941 (Total of 933 men)
Headquarters
Company
Weapons Company
AA/AT
Platoon (4 x 20mm Oerlikons, 2 x .50 Cal AAMGs
Mortar
Platoon (4 x 81mm Mortars)
3 x
MG Platoons (4 x HMGs each Platoon)
3 x Rifle Companies
consisting of:
Weapons
Platoon
Mortar
Section (2 x 60mm Mortars)
MG
Section (2 x M1919 LMGs)
3 x
Rifle Platoons, each comprised of;
Automatic
Rifle Squad of 8 men
Three
Rifle Squads, each comprised of 9 men
US
Marine Corps "E" Series Battalion, 1943 (Total
of 953 men)
Headquarters Company
Weapons
Company
Mortar Platoon (4
x 81mm Mortars)
3 x MG
Platoons (4 x HMGs each Platoon)
3 x Rifle Companies consisting
of:
Weapons
Platoon
Mortar
Section (2 x 60mm Mortars)
MG
Section (2 x M1919 LMGs)
3 x
Rifle Platoons, each comprised of;
Three
Rifle Squads, each comprised of 12 men
NOTES: The AA/AT
Platoon was deleted entirely in the 1943 reorganisation and its 37 mm
guns gathered together in a Regimental Weapons Company, due to low
amounts of Japanese Armor in OTL.
US Marine
Corps "F" Series Battalion, 1944 (37 Officers,
881 men, for a total of 918 men)
Headquarters
Company
Mortar Platoon (4
x 60mm Mortars plus 4 x 81mm Mortars)
3 x Rifle Companies
consisting of:
Mortar
Section ()
LMG Platoon
()
Three
MG Sections
3 x Rifle
Platoons, each comprised of;
Three
Rifle Squads, each comprised of 13 men
US
Marine Corps "G" Series Battalion, 1945 (38
Officers, 958 men, for a total of 996 men)
Headquarters
Company
Mortar Platoon (4
x 60mm Mortars plus 4 x 81mm Mortars)
Assault
Platoon
3
Assault Sections
2
Squads (2 Man Flamethrower Team, 2 Man Bazooka Team, 2 Man Demolition
Team in each Squad)
3 x MG
Platoons ()
3 x Rifle Companies consisting of:
Mortar
Section ()
LMG Platoon
()
Three
MG Sections
3 x Rifle
Platoons, each comprised of;
Three
Rifle Squads, each comprised of 13 men
US
Marine Corps Raider Battalion, 1942 (38 Officers, 863 men,
for a total of 901 men)
Headquarters Company
Weapons
Company
Mortar Platoon (3
x 60mm Mortars, with 4 in reserve at Battalion HQ)
2
x MG Platoons (4 x M1919 LMGs in each Platoon)
Demolition
Platoon (8 demolition squads of 8 men each)
4 x Rifle Companies
consisting of:
Weapons
Platoon
AT
Rifle Section (2 x .55 Boys AT Rifles)
Mortar
Section (2 x 60mm Mortars)
MG
Section (2 x M1919 LMGs)
3 x Rifle Platoons, each comprised
of;
Three Rifle Squads, each
comprised of 8 men
US Marine Corps Division,
Type D
3 x Infantry Regiments
Weapons
Company
1
x SP Platoon (75mm Guns)
3
x AT/AA Platoons (6 x 20mm Guns in each Platoon)
3
x Marine Infantry Battalions
Artillery Regiment
3
x Light Battalions (12 x 75mm Pack Howitzers in 3 Batteries of four
guns each)
1 x Medium
Battalion (12 x 105mm Guns in 3 Batteries of four guns each)
Special
Weapons Battalion
3 x AT
Batteries (6 x 37mm and 2 x 75mm SP Guns in platoons of two
each)
1 x AA Battery (16 x
40mm Guns in 4 platoons of four)
1
x AA Battery (6 x 90mm Guns)
Light Tank Battalion
4
x Light Tank Companies (18 M3 Stuarts in each)
1
x Scout Company (14 x White Scout Cars)
Engineer
Regiment
3 x Engineer
Battalions
3
x Engineer Companies
US Marine Corps Division,
Type E
3 x Infantry Regiments
Weapons
Company
1
x SP Platoon (75mm Guns)
3
x AT Platoons (4 x 37mm Guns in each Platoon)
3
x Marine Infantry Battalions
Artillery Regiment (36 x 75mm
Pack Howitzers, 24 x 105mm Guns)
3
x Light Battalions (12 x 75mm Pack Howitzers in 3 Batteries of four
guns in each battalion)
2 x
Medium Battalions (12 x 105mm Guns in 3 Batteries of four guns in
each battalion)
Special Weapons Battalion
3
x AT Batteries (6 x 37mm and 2 x 75mm SP Guns in platoons of two
each)
1 x AA Battery (16 x
40mm Guns in 4 platoons of four)
Light Tank Battalion
3
x Light Tank Companies (18 M3 Stuarts in each)
1
x Scout Company (14 x White Scout Cars)
Engineer
Regiment
3 x Engineer
Battalions
3
x Engineer Companies
US Marine Corps Division,
Type F
Reconnaissance
Company
3 x Infantry Regiments
Weapons
Company
1
x SP Platoon (4 x 75mm SP Guns)
3
x AT Platoons (4 x 37mm Guns in each Platoon)
3
x Marine Infantry Battalions
Artillery Regiment (24 x 75mm
Pack Howitzers, 24 x 105mm Guns)
2
x Light Battalions (12 x 75mm Pack Howitzers in 3 Batteries of four
guns in each battalion)
2 x
Medium Battalions (12 x 105mm Guns in 3 Batteries of four guns in
each battalion)
Tank Battalion (45 tanks)
3
x Companies each with 15 tanks (mediums)
Engineer
Battalion
Pioneer Battalion
US
Marine Corps Division, Type G
Reconnaissance
Company
3 x Infantry Regiments
Weapons
Company
1
x SP Platoon (4 x 105mm SP Guns)
2
x AT Platoons (4 x 37mm Guns in each Platoon)
3
x Marine Infantry Battalions
Artillery Regiment (36 x 105mm
Guns, 12 x 155mm Guns)
3 x
Medium Battalions (12 x 105mm Guns in 3 Batteries of four guns in
each battalion)
1 x 155mm
Battalion (12 x 155mm Guns in 3 batteries of four guns)
Tank
Battalion (45 tanks)
9 x
Flamethrower Tanks attached to Battalion HQ
3
x Companies each with 15 tanks (mediums)
Engineer
Battalion
Pioneer Battalion