Incident
Patrolman Ralph Garthwaite was killed when his patrol car was struck head-on by a drunk driver on Highway 30 two miles north of Woodbine. The incident occurred on a bridge as Patrolman Garhwaite travelled northbound towards Dunlap, Iowa. The subject, who refused to take a blood test, was charged with manslaughter. A jury found him innocent on November 30th, 1956. Patrolman Garthwaite was a United States Army WWII veteran and had served with the Iowa State Patrol for three years.
Survivors
He was survived by his wife and two daughters.
In Our Keeping
- Permanent identifier
BO-US-IA-4A4964C4- Stewardship
- Maintained by NeuraWeb Global Inc.
- Added to badge.nw
- April 2, 2026
- Last updated
- July 23, 2026
Honored here by 1 sentinel - 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.
Patrolman Garthwaite gave the Iowa State Patrol 3 years.
Thank you for your service to the people of Iowa, 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
Ralph Franklin Garthwaite served in the United States military before joining law enforcement. Full service record available on salute.nw.
Patrolman Ralph Franklin Garthwaite is one of 17,623 officers killed feloniously — deliberately targeted and murdered in the line of duty across the full record of this memorial — 54.2% of all 32,508 officers honored here.
In IA, 129 of 226 officers were killed feloniously — deliberately targeted and murdered in the line of duty — 57.1% of this state's fallen. That is 2.9 percentage points above the national rate of 54.2%.
At Iowa State Patrol, 3 of 12 officers on record were killed feloniously — deliberately targeted and murdered in the line of duty — 25% of this agency's fallen.
National Cause Distribution
How Felonious compares to all causes of officer death in the memorial record. Ralph Franklin Garthwaite's cause is highlighted.
How Ralph Franklin Garthwaite Compares
Offender Outcome
Acquitted
When Felonious Deaths Occur
Monthly distribution of Felonious deaths across the full memorial record. Ralph Franklin Garthwaite is highlighted in Jul.
Weapons Used Against Officers
Most common weapons in felonious officer deaths. Ralph Franklin Garthwaite was killed by automobile; alcohol involved.
Incident Location
Others Who Wore This Badge
11 officers from Iowa State Patrol are honored on badge.nw.










