17 Greenfield et al., Organization of Ground Combat Troops, pp. 337–39; Ltr, TAG to CGs, AGF and XIII Corps, 30 Jul 43, sub: Redesignation and Reorganization of the 4th Motorized Division, AG 322 (28 Jul 43) OB-I-GNGCT-M, AG Reference files, DAMH-HSO.
18 Greenfield et al., Organization of Ground Combat Troops, p. 324.
19 Ibid., p. 322.
20 Memo, AGF for CofS, 7 Dec 42, sub: Organization of Armored Units, 320.2 (Armd Force) (R) (11–6–42), and Memo, WDGCT for CofS, 16 Jan 43, sub: Organizational of Armored Units, WDGCT 320 (12–7–42), both RG 407, NARA.
21 Memo, WDGCT for CofS, 16 Jan 43, sub: Organization of Armored Units; Greenfield et al., Organization of Ground Combat Troops, pp. 319–26.
22 Report of Proceedings of a Board of Officers, 27 Mar 1943, Memo, AGF for Requirements Section, and CG, AGF, undated, sub: Comments on Harmon Board report, both Ground AG Section, Project Decimal file 1942–1943, AGF 319.1, North African Binder, RG 337, NARA.
23 Memo, AGF for Requirements Section and CG, AGF, undated, sub: Comments on Harmon Board report; TOE 17, Armored Division, 15 Sep 43; Greenfield et al., Organization of Ground Combat Troops, pp. 327–31.
24 TOE 17, Armored Division, 15 Sep 43; Greenfield et al., Organization of Ground Combat Troops, pp. 327–31.
25 TOE 17, Armored Division, 15 Sep 43; Greenfield et al., Organization of Ground Combat Troops, pp. 329–35; J. M. Pittman, "Reorganization of the Armored Division," Military Review 24 (April 1943): 44–47.
26 WD Cir 256, 1943.
27 Ltr, TAG to CGs, AGF and other addresses, 20 Aug 43, sub: Utilization of Personnel, AG 320.2 (31 Jul 43) PE-A-M-C, Ltr, TAG to CGs, AGF and XIII Corps, 30 Jul 43, sub: Redesignation and Reorganization of 4th Motorized Division, Ltr, TAG to CGs, AGF and other addresses, 2 Aug 43, sub: Reorganization of Infantry Divisions, AG 322 (28 Jul 43) OB-I-GNGCT-M, Ltr, TAG to CGs, AGF and Third Army, 20 Sep 43, sub: Reorganization of the 38th Infantry Division, AG 322 (18 Sep 43) OB-I-GNGCT-M, Ltr, TAG to CGs, AGE and other addresses, 23 Sep 43, sub: Reorganization of the 93d Infantry Division, AG 322 (22 Sep 43) OB-I-GNGCT, Ltr, TAG to CinC, Southwest Pacific Area and other addresses, 12 Oct 43, sub: Constitution of Units, AG 322 (6 Oct 43) OB-I-GNCGT-M, Ltr, TAG to CG, North African Theater of Operations, 29 Jul 43, sub: Reorganization of the 34th Infantry Division, AG 322 (26 Jul 43) OB-I-GNGCT, Ltr, TAG to CG, South Pacific Area, 20 Sep 43, sub: Reorganization of the Americal Division, AG 322 (17 Sep 43) OB-I-GNGCT, Ltr, TAG to CG U.S. Army Forces. Central Pacific Area, sub: Reorganization of the 33d Infantry Division, AG 322 (30 Sep 43) OBI-GNGCT-M, Ltr, TAG to AGE and other addresses, 15 Sep 43, sub: Reorganization of Armored Divisions, AG 322 (10 Sep 43) OB-I-GNGCT-M, Ltr, TAG to CGs, AGE and Third Army, 31 Aug 43, sub: Reorganization of the 4th Armored Division, AG 322 (29 Aug 43) OB-I-GNGCT-M, Ltr, TAG to CGs, AGF and Armored Command, 3 Sep 43, sub: Reorganization of the 16th Armored Division, AG 322 (1 Sep 43) OB-I-GNGCT-M, and Ltr, TAG to CGs, AGF and Armored Command, 3 Sep 43, sub: Reorganization of the 20th Armored Division, AG 322 (1 Sep 43) OB-I-GNGCT-M, all AG Reference files, DAMH-HSO; Historical Data Cards, Divisions. The sixty infantry divisions in the United States did not include the 89th Infantry Division, which was reorganized as a light division on 1 August 1943 (see below).
28 GO 118, Fifth Army, 1944, 1st Armd Div file, DAMH-HSO; Ltr, Devers to A.C. Gillem Jr., 29 Nov 43, Devers Papers, MHI.
29 Memo, AGF to TAG, 1 Apr 43, sub: Reorganization of the Americal Division, 320.2/19 (PTO) (S)-GNGCT/06414 (3–18–43), 320.2 4–1–43 (18), RG 407, NARA; Ltr, TAG to CG, South Pacific Area, 3 Apr 43, sub: Reorganization of the Americal Division, AG 320.2 (4–1–43) OB-I-GNGCT, AG Reference files, DAMH-HSO; Ltr, TAG to CG, South Pacific Area, 20 Sep 43, sub: Reorganization of Americal Division; Cronin, Under the Southern Cross, pp. 104, 128; Department of the Army (DA) GO 73, 1948.