Arthur Milford Sem
Agency patch
Chief of Police

Arthur Milford Sem

Stanley Police Department — Stanley, ND
Accident
End of Watch June 21, 1942
Age 42
The Vigil Panel 79 ›
Gender Male

Incident

Chief Arthur Sem succumbed to injuries sustained 6 months earlier when he was struck by a vehicle while investigating a traffic accident. The vehicle that struck him skidded out of control on the icy road surface.

Survivors

Chief Sem was survived by his wife and three children.

In Our Keeping

Permanent identifier
BO-US-ND-C8E3B760
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.
Chief of Police Sem served with the Stanley Police Department.
Thank you for your service to the Stanley community. Gone but never to be forgotten.
Rest easy, Chief of Police Sem.

— S. Vincent Anthony, U.S. Army 1985-1993

Agency

Type Police Department
Location Stanley, Mountrail County, ND
Platform Identity spd.mountrail.nd.us.gov.nw

Service Record

End of Watch June 21, 1942
Age 42
Gender Male

Incident Details

Cause Accident

Chief of Police Arthur Milford Sem 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 ND, 15 of 61 officers were lost to accidents in the line of duty — 24.6% of this state's fallen. That is 24.6 percentage points above the national rate of 0%.

At Stanley Police Department, 1 of 2 officers on record were lost to accidents in the line of duty — 50% of this agency's fallen.

Stanley Police Department
1
of 2 officers
50% Accident
ND — Statewide
15
of 61 officers
24.6% Accident
Nationwide
1
of 97,772 officers
0% Accident

National Cause Distribution

How Accident compares to all causes of officer death in the memorial record. Arthur Milford Sem's cause is highlighted.

Felonious
1 (0%)
Accident
1 (0%)
Illness
1 (0%)
Cardiac
1 (0%)
Undetermined
1 (0%)
Suicide
1 (0%)

How Arthur Milford Sem Compares

Age at Death
42
This officer
Avg for Accident: 38.1 years

When Accident Deaths Occur

Monthly distribution of Accident deaths across the full memorial record. Arthur Milford Sem is highlighted in Jun.

Jan
820
Feb
730
Mar
748
Apr
708
May
848
Jun
797
Jul
899
Aug
938
Sep
913
Oct
925
Nov
872
Dec
897

Others Who Wore This Badge

1 officer from Stanley Police Department are honored on badge.nw.