H. H. Delmas
Agency patch
Special Agent

H. H. Delmas

Felonious
End of Watch February 10, 1926
Age 40
The Vigil Panel 50 ›
Gender Male

Incident

Location: Arkansas Incident Date: Tuesday, February 9, 1926 Weapon: Gun; Unknown type Offender: Executed

Special Agent H.H. Delmas was shot and killed north of DeQueen, Arkansas, near Willaco switch.

He was shot by two brothers who had fled from Dallas, Texas, where they had murdered Officer Clarence Isbell five days earlier. Agent Delmas encountered the men on a train and was fatally shot. He succumbed to his wounds the following day.

The brothers were apprehended after murdering Delmas and returned to Dallas. They were convicted of Officer Isbell's murder and executed on the same day.

Agent Delmas was survived by his wife.

Survivors

Agent Delmas was survived by his wife.

In Our Keeping

Permanent identifier
BO-US-RR-8A216CC1
Stewardship
Maintained by NeuraWeb Global Inc.
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.
Special Agent Delmas served with the Kansas City Southern Railway Police Department.
Thank you for your service to the Kansas City community. Gone but never to be forgotten.
Rest easy, Special Agent Delmas.

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

Agency

Type Police Department
Location Kansas City, MO
Platform Identity ksrpd.rr.us.gov.nw

Service Record

End of Watch February 10, 1926
Age 40
Gender Male

Incident Details

Cause Felonious
Cause Detail Gunfire
Weapon Gun; Unknown type

Special Agent H. H. Delmas is one of 1 officers killed feloniously — deliberately targeted and murdered in the line of duty across the full record of this memorial — 0% of all 97,772 officers honored here.

In MO, 516 of 813 officers were killed feloniously — deliberately targeted and murdered in the line of duty — 63.5% of this state's fallen. That is 63.5 percentage points above the national rate of 0%.

At Kansas City Southern Railway Police Department, 2 of 2 officers on record were killed feloniously — deliberately targeted and murdered in the line of duty — 100% of this agency's fallen.

Kansas City Southern Railway Police Department
2
of 2 officers
100% Felonious
MO — Statewide
516
of 813 officers
63.5% Felonious
Nationwide
1
of 97,772 officers
0% Felonious

National Cause Distribution

How Felonious compares to all causes of officer death in the memorial record. H. H. Delmas's cause is highlighted.

Felonious
1 (0%)
Accident
1 (0%)
Illness
1 (0%)
Cardiac
1 (0%)
Undetermined
1 (0%)
Suicide
1 (0%)

How H. H. Delmas Compares

Age at Death
40
This officer
Avg for Felonious: 39.0 years

When Felonious Deaths Occur

Monthly distribution of Felonious deaths across the full memorial record. H. H. Delmas is highlighted in Feb.

Jan
1,392
Feb
1,295
Mar
1,373
Apr
1,516
May
1,504
Jun
1,442
Jul
1,587
Aug
1,517
Sep
1,491
Oct
1,371
Nov
1,447
Dec
1,624

Weapons Used Against Officers

Most common weapons in felonious officer deaths. H. H. Delmas was killed by gun; unknown type.

Handgun
3,684
Gun
3,592
Gun; Unknown type
1,492
Shotgun
1,109
Rifle
935
Officer's handgun
909

Incident Location

Others Who Wore This Badge

1 officer from Kansas City Southern Railway Police Department are honored on badge.nw.