The 108th Cavalry was constituted 1 June 1921, assigned to the 23rd Cavalry Division, allotted to the National Guard of the States of Georgia and Louisiana, and organized from new and existing units as follows:
Headquarters (subsequently Headquarters and Headquarters Troop), organized at New Orleans and federally recognized 10 November 1923.

Service Troop organized at New Orleans and federally recognized 3 August 1924
Headquarters, 1st Squadron (originally organized 2 December 1907 as Headquarters, 2nd Squadron, Georgia Cavalry
Mustered into federal service 16 July 1916 for Mexican border service and stationed at El Paso, Texas
Consolidated with 106th Train Headquarters and Military Police, 31st Division, 23 October 1917
demobilized 14 January 1919 at Camp Gordon, Georgia
Reorganized at Atlanta and federally recognized 6 March 1922
Troop A, 1st Separate Squadron, Georgia Cavalry at Savannah
Organized 1 October 1785) as Georgia Hussars
Mustered into Confederate States Army in 1861 as Company E, 6th Virginia Cavalry
Transferred to Jeff Davis Legion in December 1861 as Company F and served in the Cavalry Corps, Army of Northern Virginia
Surrendered 26 April 1865 with Johnston’s command at Greensboro, North Carolina
Reorganized 6 May 1872 as Georgia Hussars
Redesignated 11 November 1889 as Troop A, 1st Georgia Cavalry
Redesignated 2 December 1907 as Troop A, 1st Squadron, Georgia Cavalry
Redesignated 19 September 1910 as Troop A, 2nd Squadron, Georgia Cavalry
Redesignated 23 September 1910 as Troop A, Georgia Cavalry, unassigned
Attached to 2d Squadron, Georgia Cavalry, 12 March 1912
Mustered into federal service 16 July 1916 and stationed at El Paso, Texas
Redesignated 25 September 1917 as Headquarters Troop, 31st Division; demobilized 14 January 1919 at Camp Gordon, Georgia
Reorganized and federally recognized 13 September 1920 as Troop A, 1st Separate Squadron, Georgia Cavalry
Redesignated Troop A, 2 November 1921
Troop B, 1st Separate Squadron, Georgia Cavalry at Hinesville organized 12 September 1788 as Liberty Independent Troop
Mustered into Confederate States Army 20 January 1863 as Troop G, 5th Georgia Cavalry, Wheeler’s Corps, Army of Tennessee and disbanded 10 April 1865
Reorganized 13 July 1872 as Liberty Independent Troop
Redesignated 11 November 1889 as Troop B, 1st Battalion, Georgia Cavalry
Redesignated 2 December 1907 as Troop B, Troop B, 1st Squadron, Georgia Cavalry
Redesignated 19 September 1910 as Troop B, 2d Squadron, Georgia Cavalry
Mustered into federal service 16 July 1916 for Mexican border duty and stationed at El Paso, Texas
Redesignated 20 October 1917 as Wire Company, 106th Field Signal Battalion, 31st Division
Demobilized 10 May 1919 at Camp Gordon, Georgia
Reorganized and federally recognized 17 September 1920 as Troop B, 1st Separate Squadron
Redesignated Troop B, 2 November 1921

106th Field Signal Battalion, Major C.W. Saso, commanding, Camp Wheeler, Ga., 9 February 1918
Troop C, 1st Separate Squadron, Georgia Cavalry at Atlanta, Georgia
organized 31 March 1883 as Governor’s Horse Guard
redesignated 25 January 1890 as Troop B, 1st Battalion, Georgia Cavalry
redesignated 3 October 1899 as Troop L, 1st Georgia Cavalry
redesignated Troop L, 2d Squadron, Georgia Cavalry, 3 December 1907
mustered into federal service 16 July 1916 and stationed at El Paso
redesignated 20 October 1917 as 106th Train Headquarters and Military Police, 31st Division
demobilized 14 January 1919 at Camp Gordon, Georgia
reorganized and federally recognized 31 May 1921 as Troop C, 1st Separate Squadron, Georgia Cavalry)
redesignated Troop C, 2 November 1921
Headquarters, 1st Squadron, 108th Cavalry at Jennings Louisiana
organized and federally recognized 4 May 1922)
redesignated Headquarters, 2d Squadron, 21 June 1922 Troop A, 108th Cavalry at Bogalusa, Louisiana
organized 22 January 1913 as Company G, 1st Regiment, Louisiana Infantry
mustered into federal service 25 June 1916 at Camp Stafford, Louisiana, for Mexican border duty
mustered out 25 September 1916 at Camp Stafford
mustered into federal service 10 April 1917 at
The 108th Cavalry was constituted 1 June 1921, assigned to the 23rd Cavalry Division, allotted to the National Guard of the States of Georgia and Louisiana, and organized from new and existing units as follows:
Headquarters (subsequently Headquarters and Headquarters Troop), organized at New Orleans and federally recognized 10 November 1923.
Service Troop organized at New Orleans and federally recognized 3 August 1924
Headquarters, 1st Squadron (originally organized 2 December 1907 as Headquarters, 2nd Squadron, Georgia Cavalry
Mustered into federal service 16 July 1916 for Mexican border service and stationed at El Paso, Texas
Consolidated with 106th Train Headquarters and Military Police, 31st Division, 23 October 1917
demobilized 14 January 1919 at Camp Gordon, Georgia
Reorganized at Atlanta and federally recognized 6 March 1922
Troop A, 1st Separate Squadron, Georgia Cavalry at Savannah
Organized 1 October 1785) as Georgia Hussars
Mustered into Confederate States Army in 1861 as Company E, 6th Virginia Cavalry
Transferred to Jeff Davis Legion in December 1861 as Company F and served in the Cavalry Corps, Army of Northern Virginia
Surrendered 26 April 1865 with Johnston’s command at Greensboro, North Carolina
Reorganized 6 May 1872 as Georgia Hussars
Redesignated 11 November 1889 as Troop A, 1st Georgia Cavalry
Redesignated 2 December 1907 as Troop A, 1st Squadron, Georgia Cavalry
Redesignated 19 September 1910 as Troop A, 2nd Squadron, Georgia Cavalry
Redesignated 23 September 1910 as Troop A, Georgia Cavalry, unassigned
Attached to 2d Squadron, Georgia Cavalry, 12 March 1912
Mustered into federal service 16 July 1916 and stationed at El Paso, Texas
Redesignated 25 September 1917 as Headquarters Troop, 31st Division; demobilized 14 January 1919 at Camp Gordon, Georgia
Reorganized and federally recognized 13 September 1920 as Troop A, 1st Separate Squadron, Georgia Cavalry
Redesignated Troop A, 2 November 1921
Troop B, 1st Separate Squadron, Georgia Cavalry at Hinesville organized 12 September 1788 as Liberty Independent Troop
Mustered into Confederate States Army 20 January 1863 as Troop G, 5th Georgia Cavalry, Wheeler’s Corps, Army of Tennessee and disbanded 10 April 1865
Reorganized 13 July 1872 as Liberty Independent Troop
Redesignated 11 November 1889 as Troop B, 1st Battalion, Georgia Cavalry
Redesignated 2 December 1907 as Troop B, Troop B, 1st Squadron, Georgia Cavalry
Redesignated 19 September 1910 as Troop B, 2d Squadron, Georgia Cavalry
Mustered into federal service 16 July 1916 for Mexican border duty and stationed at El Paso, Texas
Redesignated 20 October 1917 as Wire Company, 106th Field Signal Battalion, 31st Division
Demobilized 10 May 1919 at Camp Gordon, Georgia
Reorganized and federally recognized 17 September 1920 as Troop B, 1st Separate Squadron
Redesignated Troop B, 2 November 1921

106th Field Signal Battalion, Major C.W. Saso, commanding, Camp Wheeler, Ga., 9 February 1918
Troop C, 1st Separate Squadron, Georgia Cavalry at Atlanta, Georgia
organized 31 March 1883 as Governor’s Horse Guard
redesignated 25 January 1890 as Troop B, 1st Battalion, Georgia Cavalry
redesignated 3 October 1899 as Troop L, 1st Georgia Cavalry
redesignated Troop L, 2d Squadron, Georgia Cavalry, 3 December 1907
mustered into federal service 16 July 1916 and stationed at El Paso
redesignated 20 October 1917 as 106th Train Headquarters and Military Police, 31st Division
demobilized 14 January 1919 at Camp Gordon, Georgia
reorganized and federally recognized 31 May 1921 as Troop C, 1st Separate Squadron, Georgia Cavalry)
redesignated Troop C, 2 November 1921
Headquarters, 1st Squadron, 108th Cavalry at Jennings Louisiana
organized and federally recognized 4 May 1922)
redesignated Headquarters, 2d Squadron, 21 June 1922 Troop A, 108th Cavalry at Bogalusa, Louisiana
organized 22 January 1913 as Company G, 1st Regiment, Louisiana Infantry
mustered into federal service 25 June 1916 at Camp Stafford, Louisiana, for Mexican border duty
mustered out 25 September 1916 at Camp Stafford
mustered into federal service 10 April 1917 at
108th Cavalry Regiment