William J. Thornhill
Agency patch
Chief

William J. Thornhill

Suffern Police Department — Suffern, NY
Accident
End of Watch June 30, 1933
Gender Male

Incident

Chief Thornhill was killed when his police morotcycle collided with another vehicle while in pursuit of a traffic violator.

In Our Keeping

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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 Thornhill served with the Suffern Police Department.
Thank you for your service to the Suffern community. Gone but never to be forgotten.
Rest easy, Chief Thornhill.

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

Agency

Type Police Department
Location Suffern, Rockland County, NY
Platform Identity spd.rockland.ny.us.gov.nw

Service Record

End of Watch June 30, 1933
Gender Male

Incident Details

Cause Accident
Weapon Not available

The Sacrifice · Accident

William is one of 8,276 officers lost to accidents in the United States, 30% of the 27,552 remembered there.

34,103 officers are remembered on this memorial. Each number below is one of them.

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Compare against
I

Time

In 1933, 77 officers in the United States were lost to accidents, the 31st heaviest of 174 years on record. The heaviest was 1929, with 118.

Every year on record · United States
II

When

June holds 7.9% of these deaths in the United States; August holds the most, 9.4%. Fridays: 15.1%.

By month
By day of the week
III

How

Accident deaths account for 30% of all 27,552 deaths in the United States, the 2nd most common cause. The weapon recorded was not available, in 1.6% of these deaths.

Every cause
Weapons recorded

Chief William J. Thornhill

Suffern Police Department · End of Watch June 30, 1933

Where the Name Is Cut

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