About John Garrison Dunbar
Lived 1839 – 1929 (aged 89–90). John Garrison Dunbar was a writer and physician.
John Garrison Dunbar (May 8, 1839 – December 6, 1929) was an American Civil War officer, physician, and postmaster from Indiana. He served in the Union Army with the 79th Indiana Infantry Regiment, rising to the rank of major and acting as chief of staff to General Thomas J. Wood. After the war he practiced medicine, farmed near Greencastle, Indiana, and was later appointed postmaster. In 1890 he ran for Congress in Indiana's 5th district as the Union Labor Party's nominee, with the endorsement of the Republican convention, but was defeated by Democrat George W. Cooper. Late in life he was recognized as DePauw University's oldest living graduate and awarded the Alumni Memorial Cane in 1923.
Early life and education Dunbar was born in Greenfield, Indiana, on May 8, 1839. He later received an A.M. in 1864 and an M.D. in 1866. During the war, he served as Acting Chief of Staff to General Thomas J. Wood of the IV Corps in 1864.
Postmaster In 1902, Dunbar was appointed postmaster of Greencastle, with his son Park serving as assistant postmaster. and that same year was mentioned in the press as a possible congressional candidate. He seconded the nomination of George W. Grubbs for Congress in 1884 at the Republican district convention, and in 1886 appeared on stage with Senator Benjamin Harrison at a major Republican rally in Indianapolis.
In 1890, Dunbar was nominated for Congress in Indiana's 5th district by the Union Labor Party. He received the endorsement of the Republican convention as well, which described him as a "practical farmer" and "gallant soldier." His candidacy was supported by veterans, including T. L. Glass, During the campaign he was attacked by political opponents in Nashville, Indiana, where hecklers threw eggs and stones after one of his speeches.
Dunbar was defeated in the election by Democratic incumbent George W. Cooper, losing by about 1,200 votes.
Community and veterans' events In December 1880, Dunbar was elected secretary of the local council of the Royal Arcanum, a fraternal benefit society founded in 1877.
He remained active in veterans' organizations throughout his life. In October 1881 he attended the first camp-fire of the Grand Army of the Republic (GAR) in Greencastle. At DePauw University's commencement exercises in 1885, he took part in a sham battle. In 1887 he delivered the address of welcome at Wilder's Brigade Reunion.
In 1889 he participated in cornerstone ceremonies for the Soldiers' and Sailors' Monument in Indianapolis. He later attended GAR gatherings, including the Grand Encampment in 1921 and the Chickamauga reunion of 1928. They had two sons, Walter and Park. Julia died in 1878.
On September 12, 1889, he married Alice Talbott of Greencastle.
In January 1873, he survived a hunting accident near Greencastle.
His mother, Mary R. Dunbar, died in 1894.
Personal correspondence Several letters written by Dunbar during the Civil War are preserved in the DePauw University Archives.
In June 1862, while stationed in Jacksonville, Alabama, he described the conditions of marching and reflected on the life of a soldier. In January 1863, from Missouri, he noted the uncertainty of campaigning and the frequent rumors of battle. Later that year, from Escambia, Alabama, he wrote to his wife requesting ordinary household utensils from home, illustrating the practical needs and personal connections maintained even during wartime.
Later honors and death In 1923, Dunbar was awarded DePauw University's Alumni Memorial Cane as its oldest living graduate.
Dunbar died at his home in Greencastle on December 6, 1929.
Don’t just read it —
keep it.
Full-length biographies made to live with: read them, listen on the way to work, watch them tonight.
- E-book
- Audio
- Video
Instant download · yours to keep · every purchase keeps this site free
Important facts
People in John Garrison Dunbar's life
Named in this biography and alive at the same time
Contemporaries
People whose lives overlapped John Garrison Dunbar's
Frequently asked questions
Who was John Garrison Dunbar?
Indiana author 1839-1929
When was John Garrison Dunbar born?
John Garrison Dunbar was born in 1839.
When did John Garrison Dunbar die?
John Garrison Dunbar died in 1929.
What was John Garrison Dunbar's occupation?
John Garrison Dunbar was a writer and physician.
Sources & further reading
· Wikipedia: John Garrison Dunbar
· DBpedia: John Garrison Dunbar
Cite this page
APA: Biography.guide. (2026). John Garrison Dunbar. https://biography.guide/john-garrison-dunbar/
MLA: "John Garrison Dunbar." Biography.guide, https://biography.guide/john-garrison-dunbar/.
Chicago: "John Garrison Dunbar." Biography.guide. https://biography.guide/john-garrison-dunbar/.
Data last updated: 2026-09-20 · Spot an error? Report a correction.
Page generated 2026-09-27 04:59 UTC