L. Frank Cornelius
Agency patch
Special Officer

L. Frank Cornelius

Felonious Veteran
End of Watch January 20, 1921
Age 30
Tour of Duty 1 yrs
The Vigil Panel 40 ›
Gender Male

Incident

Location: Oklahoma Incident Date: Tuesday, January 18, 1921 Weapon: Gun; Unknown type Offender: Paroled in 1923

Special Officer Frank Cornelius was shot and killed in Oklahoma City by two men who attempted to rob him at gunpoint.

While patrolling at the 100 block of West Noble Avenue (present-day 2nd Street), two men approached him and told him to hold his hands up. When the subjects became distracted by a passing car, he drew his weapon, and a shootout ensued in which he was fatally wounded.

Officer Cornelius was taken to University Hospital, where he succumbed to his wounds two days later.

Two suspects, 18 and 19, were apprehended in Sulpher two months later and charged with murder. On March 30, 1921, they were convicted of Officer Cornelius' murder and sentenced to life. Both were paroled on May 4, 1923.

Officer Cornelius had served in WWI and was awarded the Distinguished Service Cross and the Croix de Guerre. He had served with the Atchison, Topeka and Santa Fe Railroad Police Department for a year and had previously served as a night policeman in Norman, Oklahoma.

He is buried in Wynnewood, Oklahoma. His brother, Investigator Oliver Holmes Cornelius, died in the line of duty on February 20, 1950.

Survivors

He was survived by two brothers and one sister.

In Our Keeping

Permanent identifier
BO-US-RR-80078422
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.

Are you family? This record can be claimed and maintained by those who knew L.. Claim this record.

This page is permanent and free. No fee to view it, no advertising, no tracking, and no account required. It will not be taken down.

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.
Special Officer Cornelius gave the Atchison, Topeka and Santa Fe Railroad Police Department 1 year.
Thank you for your service to the Topeka community. Thank you for your service before it. Gone but never to be forgotten.
Rest easy, brother.

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

Agency

Location Topeka, KS
Platform Identity atsfrpd.rr.us.gov.nw

Service Record

End of Watch January 20, 1921
Tour of Duty 1 yrs
Age 30
Gender Male

Incident Details

Cause Felonious
Weapon Gun; Unknown type
Offender Paroled in 1923

Military Service

L. Frank Cornelius served in the United States military before joining law enforcement. Full service record available on salute.nw.

Special Officer L. Frank Cornelius 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 KS, 237 of 335 officers were killed feloniously — deliberately targeted and murdered in the line of duty — 70.7% of this state's fallen. That is 16.5 percentage points above the national rate of 54.2%.

At Atchison, Topeka and Santa Fe Railroad Police Department, 24 of 32 officers on record were killed feloniously — deliberately targeted and murdered in the line of duty — 75% of this agency's fallen.

Atchison, Topeka and Santa Fe Railroad Police Department
24
of 32 officers
75% Felonious
KS — Statewide
237
of 335 officers
70.7% 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. L. Frank Cornelius'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 L. Frank Cornelius Compares

Age at End of Watch
30
This officer
Avg for Felonious: 39.0 years
Years of Service
1
This officer
Avg for Felonious: 8.5 years

Offender Outcome

Paroled in 1923

When Felonious Deaths Occur

Monthly distribution of Felonious deaths across the full memorial record. L. Frank Cornelius is highlighted in Jan.

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. L. Frank Cornelius 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

Incident Location