Harry W. Vosper
Agency patch
Detective

Harry W. Vosper

Seattle Police Department — Seattle, WA
Felonious
End of Watch July 21, 1949
Age 42
Tour of Duty 4 yrs
The Vigil Panel 85 ›
Gender Male

Incident

Detective Harry Vosper was shot and killed by a barricaded suspect at 311 22nd Avenue. The suspect had assaulted his wife and shot two neighbors because he was angry over a court decision not to rescind his $50 monthly support payment to his estranged wife. The suspect exchanged gunfire with officers. When he refused to surrender, tear gas was shot inside the house. The suspect then ran out of the house shooting. One of the officers was shot and Detective Vosper stepped in front of that officer to shield him from further gunfire, when the suspect shot and killed him. The suspect was shot and killed by other officers. Detective Vosper had served with the Seattle Police Department for four years.

Survivors

He was survived by his wife.

In Our Keeping

Permanent identifier
BO-US-WA-DF78906D
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 never knew you. I am standing here anyway.
Detective Vosper gave the Seattle Police Department 4 years.
Thank you for your service to the Seattle community. Gone but never to be forgotten.
Rest easy, Detective Vosper.

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

Agency

Location Seattle, WA
Platform Identity seatpd.king.wa.us.gov.nw

Service Record

End of Watch July 21, 1949
Tour of Duty 4 yrs
Age 42
Gender Male

Incident Details

Cause Felonious
Weapon Gun; Unknown type
Offender Shot and killed

Detective Harry W. Vosper 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 WA, 187 of 339 officers were killed feloniously — deliberately targeted and murdered in the line of duty — 55.2% of this state's fallen. That is 1 percentage points above the national rate of 54.2%.

At Seattle Police Department, 44 of 60 officers on record were killed feloniously — deliberately targeted and murdered in the line of duty — 73.3% of this agency's fallen.

Seattle Police Department
44
of 60 officers
73.3% Felonious
WA — Statewide
187
of 339 officers
55.2% Felonious
Nationwide
17,623
of 32,508 officers
54.2% Felonious

National Cause Distribution

How Felonious compares to all causes of officer death in the memorial record. Harry W. Vosper's cause is highlighted.

Felonious
17,623 (54.2%)
Accident
10,088 (31%)
Illness
2,974 (9.1%)
Cardiac
1,306 (4%)
Undetermined
260 (0.8%)
Suicide
256 (0.8%)
vehicular
1 (0%)

How Harry W. Vosper Compares

Age at End of Watch
42
This officer
Avg for Felonious: 39.0 years
Years of Service
4
This officer
Avg for Felonious: 8.5 years

Offender Outcome

Shot and killed

When Felonious Deaths Occur

Monthly distribution of Felonious deaths across the full memorial record. Harry W. Vosper is highlighted in Jul.

Jan
1,392
Feb
1,295
Mar
1,373
Apr
1,517
May
1,505
Jun
1,443
Jul
1,587
Aug
1,516
Sep
1,553
Oct
1,371
Nov
1,447
Dec
1,624

Weapons Used Against Officers

Most common weapons in felonious officer deaths. Harry W. Vosper was killed by gun; unknown type.

Gun; Unknown type
5,083
Handgun
2,077
Shotgun
922
Officer's handgun
909
Automobile; Alcohol involved
530
Rifle
518

Incident Location