Incident
Sheriff Cranmer was shot and killed by a prisoner while checking on the man. The suspect was in the county jail for assault. A friend had slipped him a pistol. Two accomplices were arrested. The suspect was hanged for Sheriff Cranmer's murder on March 6, 1891. Sheriff Cranmer was survived by his wife and four children. He was a Union Captain during the Civil War and served two terms in the Missouri General Assembly after the war.
Survivors
Sheriff Cranmer was survived by his wife and four children.
In Our Keeping
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- Added to badge.nw
- August 2, 2026
- Last updated
- August 2, 2026
Honored here by 1 tribute.
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Tributes
I served 1985 to 1993. You served too, before the badge - different uniform, same idea. You go where you are sent and you do not get to pick the call.
Sheriff Cranmer served with the Cooper County Sheriff's Office.
Thank you for your service to the Boonville community, and for your service before it. Gone but never to be forgotten.
Rest easy, brother.
— S. Vincent Anthony, U.S. Army 1985-1993
Agency
Service Record
Incident Details
Military Service
Thomas C. Cranmer served in the the United States military before joining law enforcement.
The Sacrifice · Felonious
Cooper County Sheriff's Office has lost 2 officers; 2 of them killed feloniously.
Thomas is one of 527 officers killed feloniously in MO, 63.6% of the 829 remembered there.
Thomas is one of 15,743 officers killed feloniously in the United States, 57.1% of the 27,552 remembered there.
Thomas is one of 17,623 officers killed feloniously worldwide, 51.7% of the 34,103 remembered here.
34,103 officers are remembered on this memorial. Each number below is one of them.
Time
In 1890, 5 officers in MO were killed feloniously, the 29th heaviest of 146 years on record. The heaviest was 1920, with 16.
In 1890, 65 officers in the United States were killed feloniously, the 113th heaviest of 213 years on record. The heaviest was 1921, with 248.
In 1890, 66 officers worldwide were killed feloniously, the 117th heaviest of 265 years on record. The heaviest was 1921, with 516.
Who
Thomas was 54. Of the 477 killed feloniously in MO whose age is recorded, half were between 31 and 48; the middle age was 39.
Thomas was 54. Of the 14,219 killed feloniously in the United States whose age is recorded, half were between 31 and 47; the middle age was 38.
Thomas was 54. Of the 15,853 killed feloniously worldwide whose age is recorded, half were between 30 and 46; the middle age was 38.
When
June holds 8.7% of these deaths in MO; December holds the most, 11%. Sundays: 16.9%.
June holds 8.1% of these deaths in the United States; December holds the most, 9.4%. Sundays: 15.2%.
June holds 8.2% of these deaths worldwide; December holds the most, 9.2%. Sundays: 15.2%.
How
Felonious deaths account for 100% of all 2 deaths at Cooper County Sheriff's Office. The weapon recorded was handgun, in 50% of these deaths.
Felonious deaths account for 63.6% of all 829 deaths in MO, the most common cause. The weapon recorded was handgun, in 20.1% of these deaths.
Felonious deaths account for 57.1% of all 27,552 deaths in the United States, the most common cause. The weapon recorded was handgun, in 23.4% of these deaths.
Felonious deaths account for 51.7% of all 34,103 deaths worldwide, the most common cause. The weapon recorded was handgun, in 20.9% of these deaths.
His people
Cooper County Sheriff's Office has 2 officers remembered here, Thomas among them.
Military Service
Thomas C. Cranmer served in the United States military before joining law enforcement.
Visit Thomas C. Cranmer’s page on salute.nw →
His full service record — units, decorations, where he served — is kept on salute.nw.
Where the Name Is Cut
National Law Enforcement Officers Memorial · Panel 54-E
Also Remembered
Others Who Wore This Badge
1 officer from Cooper County Sheriff's Office are honored on badge.nw.
