John Hicks "JH" Adams
Agency patch
Deputy U.S. Marshal

John Hicks "JH" Adams

Felonious Veteran
End of Watch September 2, 1878
Tour of Duty 13 yrs
The Vigil Panel 6 ›
Gender Male

Incident

Deputy Marshal John Adams and Deputy Marshal Jack Finley were shot and killed near what is modern day Davidson's Canyon, Arizona. The suspects were chased into Mexico and apprehended but never tried or convicted in connection with either murder. However, they were later killed by a posse. Deputy John Adams had served with the United States Department of Justice - United States Marshals Service for over 13 years and had previously served as Sheriff of Santa Clara County, California, and in the Mexican-American War.

Survivors

He was survived by his wife and four children and is buried in Oak Hill Memorial Park in San Jose, California.

In Our Keeping

Permanent identifier
BO-US-37FBF9B1
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 served 1985 to 1993. You served too, before the badge - different uniform, same idea. You go where you are sent and you do not get to pick the call.
Deputy U.S. Marshal Adams gave the United States Department of Justice 13 years.
Thank you for your service. Gone but never to be forgotten.
Rest easy, brother.

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

Agency

Location Washington, DC
Platform Identity usms.fed.us.gov.nw

Service Record

End of Watch September 2, 1878
Tour of Duty 13 yrs
Gender Male

Incident Details

Cause Felonious
Weapon Gun; Unknown type
Offender Never tried

Military Service

John Hicks "JH" Adams served in the United States military before joining law enforcement. Full service record available on salute.nw.

Deputy U.S. Marshal John Hicks "JH" Adams 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 DC, 754 of 1,419 officers were killed feloniously — deliberately targeted and murdered in the line of duty — 53.1% of this state's fallen. That is 1.1 percentage points below the national rate of 54.2%.

At United States Department of Justice - United States Marshals Service, 251 of 313 officers on record were killed feloniously — deliberately targeted and murdered in the line of duty — 80.2% of this agency's fallen.

United States Department of Justice - United States Marshals Service
251
of 313 officers
80.2% Felonious
DC — Statewide
754
of 1,419 officers
53.1% 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. John Hicks "JH" Adams'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 Hicks "JH" Adams Compares

Years of Service
13
This officer
Avg for Felonious: 8.5 years

Offender Outcome

Never tried

When Felonious Deaths Occur

Monthly distribution of Felonious deaths across the full memorial record. John Hicks "JH" Adams is highlighted in Sep.

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. John Hicks "JH" Adams 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