John William Caplin
Police Constable

John William Caplin

Metropolitan Police — London, ENG
Illness
End of Watch May 14, 1983
Age 34
The Vigil Panel 194 ›
Gender Male

Incident

After a violent arrest he collapsed at the station and died of heart failure.

Collapsed at his station and died of heart failure after making a violent arrest.

In Our Keeping

Permanent identifier
BO-GB-MEP-C8237517
Stewardship
Maintained by NeuraWeb Global Inc.
Added to badge.nw
April 8, 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.
Police Constable Caplin served with the Metropolitan Police.
Thank you for your service. Gone but never to be forgotten.
Rest easy, Police Constable Caplin.

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

Agency

Department Metropolitan Police
Location London, ENG
Platform Identity mpd.wsm.eng.gb.gov.nw

Service Record

End of Watch May 14, 1983
Age 34
Gender Male

Incident Details

Cause Illness
Cause Detail Medical

Police Constable John William Caplin is one of 2,974 officers lost to illness connected to their service across the full record of this memorial — 9.1% of all 32,508 officers honored here.

In ENG, 719 of 2,827 officers were lost to illness connected to their service — 25.4% of this state's fallen. That is 16.3 percentage points above the national rate of 9.1%.

At Metropolitan Police, 215 of 729 officers on record were lost to illness connected to their service — 29.5% of this agency's fallen.

Metropolitan Police
215
of 729 officers
29.5% Illness
ENG — Statewide
719
of 2,827 officers
25.4% Illness
Nationwide
2,974
of 32,508 officers
9.1% Illness

National Cause Distribution

How Illness compares to all causes of officer death in the memorial record. John William Caplin'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 John William Caplin Compares

Age at End of Watch
34
This officer
Avg for Illness: 47.8 years

When Illness Deaths Occur

Monthly distribution of Illness deaths across the full memorial record. John William Caplin is highlighted in May.

Jan
294
Feb
198
Mar
185
Apr
226
May
201
Jun
181
Jul
217
Aug
281
Sep
291
Oct
376
Nov
239
Dec
285