Company D of the 3rd Regiment, Missouri Cavalry (Confederate) was organized in the summer of 1862 in Greene, Webster, and Wright Counties, Missouri under the command of Capt. John C. Puryear and served in the Trans-Mississippi Theater. It was later commanded by Capts. Lewis H. Furnish and Jonas W. Graves. (NPS; Wiki; FS)
The 6th Regiment, Missouri Infantry (Confederate) was organized in May 1862 in Itawamba County, Mississippi under the command of Col. Eugene Erwin and served in the Western Theater in Bowen’s Brigade, Department of Mississippi and East Louisiana. It was formed by the consolidation of Erwin's 3rd and Hedgpeth's Missouri Infantry Battalion and was later commanded by Col. Isaac N. Hedgpeth. (NPS-BU; Wiki)
Company A of the 40th Regiment, Missouri Infantry (Union) was organized on August 15, 1864 in St. Louis, Missouri under the command of Capt. Adam Bax and served in the Western Theater in the Department of the Cumberland. It was mustered out of service on August 8, 1865. (NPS-BU; FS; MSR-US; Wiki)
Company B of the 40th Regiment, Missouri Infantry (Union) was organized on August 15, 1864 in St. Louis, Missouri under the command of Capt. George W. Wilson and served in the Western Theater in the Department of the Cumberland. It was mustered out of service on August 8, 1865. (NPS-BU; FS; MSR-US; Wiki)
Company C of the 40th Regiment, Missouri Infantry (Union) was organized on August 15, 1864 in St. Louis, Missouri under the command of Capt. Monroe Harrison and served in the Western Theater in the Department of the Cumberland. It was mustered out of service on August 8, 1865. (NPS-BU; FS; MSR-US; Wiki)
Company D of the 40th Regiment, Missouri Infantry (Union) was organized on August 15, 1864 in St. Louis, Missouri under the command of Capt. Phillip Anderson and served in the Western Theater in the Department of the Cumberland. It was mustered out of service on August 8, 1865. (NPS-BU; FS; MSR-US; Wiki)
Company E of the 40th Regiment, Missouri Infantry (Union) was organized on August 15, 1864 in St. Louis, Missouri under the command of Capt. John E. Ball and served in the Western Theater in the Department of the Cumberland. It was later commanded by Capt. Herman Kallman. It was mustered out of service on August 8, 1865. (NPS-BU; FS; MSR-US; Wiki)
Company F of the 40th Regiment, Missouri Infantry (Union) was organized on August 15, 1864 in St. Louis, Missouri under the command of Capt. Moseley Green and served in the Western Theater in the Department of the Cumberland. It was mustered out of service on August 8, 1865. (NPS-BU; FS; MSR-US; Wiki)
Company G of the 40th Regiment, Missouri Infantry (Union) was organized on August 15, 1864 in St. Louis, Missouri under the command of Capt. William J. Whitwell and served in the Western Theater in the Department of the Cumberland. It was mustered out of service on August 8, 1865. (NPS-BU; FS; MSR-US; Wiki)
Company H of the 40th Regiment, Missouri Infantry (Union) was organized on August 15, 1864 in St. Louis, Missouri under the command of Capt. David S. Stillinger and served in the Western Theater in the Department of the Cumberland. It was mustered out of service on August 8, 1865. (NPS-BU; FS; MSR-US; Wiki)
Company I of the 40th Regiment, Missouri Infantry (Union) was organized on August 15, 1864 in St. Louis, Missouri under the command of Capt. John Ruedi and served in the Western Theater in the Department of the Cumberland. It was mustered out of service on August 8, 1865. (NPS-BU; FS; MSR-US; Wiki)
Company K of the 40th Regiment, Missouri Infantry (Union) was organized on August 15, 1864 in St. Louis, Missouri under the command of Capt. Robert G. Allen and served in the Western Theater in the Department of the Cumberland. It was mustered out of service on August 8, 1865. (NPS-BU; FS; MSR-US; Wiki)
The 49th Regiment, Missouri Infantry (Union) was organized on August 31, 1864 to February 5, 1865 in Audrain, Warren, Macon, and St. Louis counties, Missouri under the command of Col. David Patterson Dyer and served in the Western Theater in the Department of Missouri and the Department of Alabama. It was mustered out of service on August 2, 1865, except for companies H and K, which were mustered out on December 20, 1865. (NPS-BU; Wiki)
The 1st Regiment, Missouri Light Artillery (Union) was organized as the 1st Regiment, Missouri Infantry in June 1861 under the command of Col. Francis P. Blair and served in the Western Theater. It was later commanded by Col. John V. Dubois (September 1, 1862-October 14, 1862) and Warren L. Lothrop (October 14, 1862-August 23, 1865). It was mustered out of service on August 23, 1865. (NPS-BU; Wiki)