Roll of Honor
Incident
Officer Mosman was killed in a motorcycle accident while attempting to locate a doctor to attend to two drowning victims on the Clearwater River. He was attempting to pass a car on Main Street when his motorcycle wheels struck streetcar tracks, causing him to be thrown from the bike. Officer Mosman was taken to St. Joseph's Hospital where he died two days later. Officer Mosman had been with the agency for only three months.
In Our Keeping
- Permanent identifier
BO-US-ID-071FE8BE- Stewardship
- Maintained by NeuraWeb Global Inc.
- Added to badge.nw
- August 2, 2026
- Last updated
- August 2, 2026
Honored here by 1 tribute.
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Tributes
I never knew you. I am standing here anyway.
Police Officer Mosman served with the Lewiston Police Department.
Thank you for your service to the Lewiston community. Gone but never to be forgotten.
Rest easy, Police Officer Mosman.
— S. Vincent Anthony, U.S. Army 1985-1993
Agency
Service Record
Incident Details
Police Officer Harold J. Mosman is one of 1 officers lost to accidents in the line of duty across the full record of this memorial — 0% of all 97,772 officers honored here.
In ID, 21 of 71 officers were lost to accidents in the line of duty — 29.6% of this state's fallen. That is 29.6 percentage points above the national rate of 0%.
At Lewiston Police Department, 1 of 5 officers on record were lost to accidents in the line of duty — 20% of this agency's fallen.
National Cause Distribution
How Accident compares to all causes of officer death in the memorial record. Harold J. Mosman's cause is highlighted.
How Harold J. Mosman Compares
When Accident Deaths Occur
Monthly distribution of Accident deaths across the full memorial record. Harold J. Mosman is highlighted in Aug.
Others Who Wore This Badge
4 officers from Lewiston Police Department are honored on badge.nw.
