40th Indiana Infantry

Organized at Lafayette and Indianapolis, Ind., and mustered in December 30, 1861. Ordered to Kentucky and duty at Bardstown, Ky., till February, 1862. Attached to 21st Brigade, Army of the Ohio, January, 1862. 21st Brigade, 6th Division, Army of the Ohio, to September, 1862. 21st Brigade, 6th Division, 2nd Army Corps, Army of the Ohio, to November, 1862. 2nd Brigade, 1st Division, Left Wing 14th Army Corps, Army of the Cumberland, to January, 1863. 2nd Brigade, 1st Division, 21st Army Corps, Army of the Cumberland, to October, 1863. 2nd Brigade, 2nd Division, 4th Army Corps, Army of the Cumberland, to June, 1865, 1st Brigade, 2nd Division, 4th Army Corps, to August, 1865. Dept. of Texas, to December, 1865.

SERVICE. – March to Bowling Green, Ky., and Nashville, Tenn., February 10-March 13, 1862, and to Savannah, Tenn., March 29-April 6. Battle of Shiloh, Tenn,, April 6-7. Advance on and siege of Corinth, Miss., April 29-May 30. Pursuit to Booneville May 31-June 12. Buell's Campaign in Northern Alabama and Middle Tennessee June to August. March to Louisville, Ky., in pursuit of Bragg August 21-September 26. Pursuit of Bragg to Loudon, Ky., October 1-22. Battle of Perryville, Ky., October 8. March to Nashville, Tenn., October 22-November 7, and duty there till December 26. Advance on Murfreesboro December 26-30. Lavergne December 26-27. Battles of Stone's River December 30-31, 1862, and January 1-3, 1863. Duty at Murfreesboro till June. Reconnoissance to Nolensville and Versailles January 13-15. Middle Tennessee or Tullahoma Campaign June 23-July 7. Occupation of Middle Tennessee till August 16. March over Cumberland Mountains to Chattanooga, Tenn., August 16-September 9. Occupation of Chattanooga September 9 and garrison duty there during Chickamauga (Ga.) Campaign. Siege of Chattanooga September 24-November 23. Chattanooga-Ringgold Campaign November 23-27. Orchard Knob November 23-24. Mission Ridge November 25. Pursuit to Graysville November 26-27. March to relief of Knoxville November 28-December 8. Operations in East Tennessee December, 1863, to April, 1864. Operations about Dandridge January 16-17. Atlanta Campaign May 1 to September 8. Demonstrations on Rocky Faced Ridge and Dalton May 8-13. Buzzard's Roost Gap May 8-9. Battle of Resaca May 14-15. Adairsville May 17. Near Kingston May 18-19. Near Cassville May 19. Advance on Dallas May 22-25. Operations on line of Pumpkin Vine Creek and battles about Dallas, New Hope Church and Allatoona Hills May 25-June 5. Operations about Marietta and against Kenesaw Mountain June 10-July 2. Pine Hill June 11-14. Lost Mountain June 15-17. Assault on Kenesaw June 27. Ruff's Station, Smyrna Camp Ground, July 4. Chattahoochie River July 5-17. Buckhead, Nancy's Creek, July 18. Peach Tree Creek July 19-20. Siege of Atlanta July 22-August 25. Flank movement on Jonesboro August 25-30. Battle of Jonesboro August 31-September 1. Operations against Hood in North Georgia and North Alabama September 29-November 3. Nashville Campaign November-December. Columbia, Duck River, November 24-27. Spring Hill November 29. Battle of Franklin November 30. Battle of Nashville December 15-16. Pursuit of Hood to the Tennessee River December 17-28. Moved to Huntsville, Ala., and duty there till March, 1865. Operations in East Tennessee March 15-April 22. At Nashville till June. Ordered to New Orleans, La., June 16, thence to Texas, July. Duty at Green Lake and San Antonio and at Port Lavacca till December. Mustered out December 21, 1865.

Regiment lost during service 5 Officers and 143 Enlisted men killed and mortally wounded and 5 Officers and 206 Enlisted men by disease. Total 359.

SOURCE: Frederick H. Dyer, A Compendium of the War of the 3, p. Rebellion, Part 1135