David J. Murphy
Agency patch
Patrolman

David J. Murphy

Accident
End of Watch September 9, 1942
Age 41
Tour of Duty 13 yrs
Badge 340
The Vigil Panel 79 ›
Gender Male

Incident

Patrolman David Murphy accidentally shot himself in the chest while cleaning his service revolver in the Fourth Precinct Station House. He had been with the agency for 13 years.

In Our Keeping

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Stewardship
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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.
Patrolman Murphy gave the Nassau County Police Department 13 years.
Thank you for your service to the Mineola community. Gone but never to be forgotten.
Rest easy, Patrolman Murphy.

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

Agency

Type Police Department
Location Mineola, Nassau County, NY
Platform Identity ncpd.nassau.ny.us.gov.nw

Service Record

End of Watch September 9, 1942
Tour of Duty 13 yrs
Age 41
Badge Number 340
Gender Male

Incident Details

Cause Accident

The Sacrifice · Accident

David is one of 8,275 officers lost to accidents in the United States, 30% of the 27,551 remembered there.

33,917 officers are remembered on this memorial. Each number below is one of them.

  1. See the roll
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Compare against
I

Time

In 1942, 65 officers in the United States were lost to accidents, the 65th heaviest of 174 years on record. The heaviest was 1929, with 118.

Every year on record · United States
II

Who

David was 41. Of the 7,718 lost to accidents in the United States whose age is recorded, half were between 29 and 46; the middle age was 36. David had served 13 years; the middle length of service was 6 years.

Age at death
Where he stood among them
Age by years of service
III

When

September holds 9.2% of these deaths in the United States; August holds the most, 9.5%. Wednesdays: 14.5%.

By month
By day of the week
IV

How

Accident deaths account for 30% of all 27,551 deaths in the United States, the 2nd most common cause.

Every cause
Weapons recorded
V

His people

Nassau County Police Department has 51 officers remembered here, David among them.

Across the years

Patrolman David J. Murphy

Nassau County Police Department · End of Watch September 9, 1942

Where the Name Is Cut

National Law Enforcement Officers Memorial · Panel 29-E

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