About Eugene D. Dimmick
Lived 1840 – 1935 (aged 95). Eugene D. Dimmick was a military personnel.
Eugene Dumont Dimmick (1840–1935) was an American Brigadier General of the American Civil War, the Crow War and the Spanish–American War. He was known for his participation in the execution of the Crow chief Sword Bearer and for leading the 9th Cavalry Regiment during the Battle of San Juan Hill after its previous commander, John Morrison Hamilton, was killed during the battle.
American Civil War Dimmick was born on July 31, 1840, in Athens, New York on July 31, 1840, as the son of Elnathan Nye and Emily Jane (née McCowan) Dimmick. He began his military career by enlisting within Company G of the 2nd New Jersey State Militia on April 26, 1861, but after initially being discharged on July 31, 1861, he re-enlisted within Company M the 5th New York Cavalry Regiment on October 7, 1861, as a First Sergeant before being promoted to Second Lieutenant on May 9, 1862. After being promoted to First Lieutenant on October 10, 1862, he fought in the battles of Good's Farm, Culpeper Court House, Cedar Mountain, Second Bull Run, South Mountain, Antietam, Chantilly, Warrenton Junction, Thoroughfare Gap, Gettysburg, Boonsboro and Williamsport as he would be severely wounded and imprisoned.
After he was released, Dimmick was promoted to captain on July 5, 1863, but was later honorably discharged in November of that year due to his wounds. At some point in 1863, Dimmick married Mary Caldwell. She would leave Dimmick widowed in 1882 after her death. He later became a Second Lieutenant at the 18th Regiment Veteran Reserve Corps in February 1864.
Service in the frontier Dimmick re-enlisted in the Regular Army on August 9, 1867, as a Second Lieutenant within the 9th Cavalry Regiment. He met up with the regiment at Texas, where he was promoted to First Lieutenant on January 10, 1870. The regiment was stationed there until 1875, when they were ordered to change departments and serve at the Department of the Missouri. He was initially stationed at Fort Wallace, Fort Lyon in 1876 and finally at Fort Union in 1877 and 1878. Dimmick then served in Victorio's War across New Mexico, Arizona and Chihuahua, where he was brevetted Captain on September 23, 1879, for his service in the Black Range Mountains of New Mexico. For the rest of the war, Dimmick was stationed at Matanzas as he commanded the cavalry there and served as an associate judge of the United States Provisional Court at Matanzas in 1899. He later received a further promotion of Colonel on February 22, 1903, with his last post being at Fort Ethan Allen. A week later, Dimmick was interred at Arlington National Cemetery next to his second wife.
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Important facts
People in Eugene D. Dimmick's life
Named in this biography and alive at the same time
Contemporaries
People whose lives overlapped Eugene D. Dimmick's
Frequently asked questions
Who was Eugene D. Dimmick?
American Brigadier General (1840–1935)
When was Eugene D. Dimmick born?
Eugene D. Dimmick was born on 31 July 1840 in Athens.
When did Eugene D. Dimmick die?
Eugene D. Dimmick died on 16 November 1935 in Palo Alto.
What was Eugene D. Dimmick's occupation?
Eugene D. Dimmick was a military personnel.
Sources & further reading
· Wikipedia: Eugene D. Dimmick
Cite this page
APA: Biography.guide. (2026). Eugene D. Dimmick. https://biography.guide/eugene-d-dimmick/
MLA: "Eugene D. Dimmick." Biography.guide, https://biography.guide/eugene-d-dimmick/.
Chicago: "Eugene D. Dimmick." Biography.guide. https://biography.guide/eugene-d-dimmick/.
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