US Armored Divisions at Normandy
Tactical Numbering

2d Armored Division (Heavy) (arrived 9 June 1944)

	DIV	Regiment	Battalion	Company	Platoon	Tank			

	2	66		1		A 		HQ, 1-3	1-2, 3-7
						D 		HQ, 1-3	1-2, 3-7
						G 		HQ, 1-3	1-2, 3-7

	2	66		2		B 		HQ, 1-3	1-2, 3-7
						E 		HQ, 1-3	1-2, 3-7
						F 		HQ, 1-3	1-2, 3-7

	2	66		3 		C 		HQ, 1-3	1-2, 3-7
						H 		HQ, 1-3	1-2, 3-7
						I 		HQ, 1-3	1-2, 3-7
	
	2	67		1 		A 		HQ, 1-3	1-2, 3-7
						D 		HQ, 1-3	1-2, 3-7
						G 		HQ, 1-3	1-2, 3-7

	2	67		2 		B 		HQ, 1-3	1-2, 3-7
						E 		HQ, 1-3	1-2, 3-7
						F 		HQ, 1-3	1-2, 3-7

	2	67		3 		C 		HQ, 1-3	1-2, 3-7
						H 		HQ, 1-3	1-2, 3-7
						I 		HQ, 1-3	1-2, 3-7

3d Armored Division (Heavy)	(arrived 23 June 1944)

	DIV	Regiment	Battalion	Company	Platoon	Tank			

	2	32		1		A 		HQ, 1-3	1-2, 3-7
						D 		HQ, 1-3	1-2, 3-7
						G 		HQ, 1-3	1-2, 3-7

	2	32		2		B 		HQ, 1-3	1-2, 3-7
						E 		HQ, 1-3	1-2, 3-7
						F 		HQ, 1-3	1-2, 3-7

	2	32		3 		C 		HQ, 1-3	1-2, 3-7
						H 		HQ, 1-3	1-2, 3-7
						I 		HQ, 1-3	1-2, 3-7
	
	2	33		1 		A 		HQ, 1-3	1-2, 3-7
						D 		HQ, 1-3	1-2, 3-7
						G 		HQ, 1-3	1-2, 3-7

	2	33		2 		B 		HQ, 1-3	1-2, 3-7
						E 		HQ, 1-3	1-2, 3-7
						F 		HQ, 1-3	1-2, 3-7

	2	33		3 		C 		HQ, 1-3	1-2, 3-7
						H 		HQ, 1-3	1-2, 3-7
						I 		HQ, 1-3	1-2, 3-7

4th Armored Division (Light) (arrived 11 July 1944)

	DIV	Battalion	Company	Platoon	Tank				
	
	4	8		A 		HQ, 1-3	1-2, 3-7
				B 		HQ, 1-3	1-2, 3-7
				C 		HQ, 1-3	1-2, 3-7

	4	35		A 		HQ, 1-3	1-2, 3-7
				B 		HQ, 1-3	1-2, 3-7
				C 		HQ, 1-3	1-2, 3-7

	4	37		A 		HQ, 1-3	1-2, 3-7
				B 		HQ, 1-3	1-2, 3-7
				C 		HQ, 1-3	1-2, 3-7

5th Armored Division (Light) (arrived 24 July 1944)

	DIV	Battalion	Company	Platoon	Tank				
	
	5	10		A 		HQ, 1-3	1-2, 3-7
				B 		HQ, 1-3	1-2, 3-7
				C 		HQ, 1-3	1-2, 3-7

	5	34		A 		HQ, 1-3	1-2, 3-7
				B 		HQ, 1-3	1-2, 3-7
				C 		HQ, 1-3	1-2, 3-7

	5	81		A 		HQ, 1-3	1-2, 3-7
				B 		HQ, 1-3	1-2, 3-7
				C 		HQ, 1-3	1-2, 3-7


6th Armored Division (Light) (arrived 19 July 1944)

	DIV	Battalion	Company	Platoon	Tank				
	
	6	15		A 		HQ, 1-3	1-2, 3-7
				B 		HQ, 1-3	1-2, 3-7
				C 		HQ, 1-3	1-2, 3-7

	6	68		A 		HQ, 1-3	1-2, 3-7
				B 		HQ, 1-3	1-2, 3-7
				C 		HQ, 1-3	1-2, 3-7

	6	69		A 		HQ, 1-3	1-2, 3-7
				B 		HQ, 1-3	1-2, 3-7
				C 		HQ, 1-3	1-2, 3-7