Daniel J. Quinnan
Agency patch
Detective

Daniel J. Quinnan

Chicago Police Department — Chicago, IL
Felonious
End of Watch September 20, 1966
Age 38
Tour of Duty 13 yrs
Badge 7899
The Vigil Panel 102 ›
Gender Male

Incident

Detective Daniel J. Quinnan was shot and killed when he entered a downtown tavern at 646 South Wabash Avenue during an armed robbery. Shortly before he arrived to conduct a routine check an armed subject had lined several patrons against the wall and ordered the bartender to fill a paper bag with money from the register. Detective Quinnan walked in and began to talk with the bartender when the gunman appeared and shot him in the chest before he had an opportunity to draw his weapon. The gunman stepped over the fallen detective and fled the scene. He was arrested a few hours later at a hotel several blocks south of the tavern. Detective Quinnan was transported to Presbyterian St. Lukes Hospital where he was pronounced dead. The 29-year-old suspect was convicted of murder and sentenced to 35 to 70 years. He escaped from prison in 1987 but was quickly captured. Detective Quinnan was assigned to the 1st District. He was a 13 year veteran of the department and is survived by his wife. He had been awarded 25 letters of commendation from the department. In 1956, he survived electrocution when a truck that was too high snagged and broke a trolly car wire that fell across his neck. Doctors said he survived because he was such a big man, 230 pounds with a very thick neck. It was the condition of his neck that saved his life.

Survivors

He was a 13 year veteran of the department and is survived by his wife.

In Our Keeping

Permanent identifier
BO-US-IL-AE300A62
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 never knew you. I am standing here anyway.
Detective Quinnan gave the Chicago Police Department 13 years.
Thank you for your service to the Chicago community. Gone but never to be forgotten.
Rest easy, Detective Quinnan.

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

Agency

Location Chicago, IL
Platform Identity cpd.cook.il.us.gov.nw

Service Record

End of Watch September 20, 1966
Tour of Duty 13 yrs
Age 38
Badge Number 7899
Gender Male

Incident Details

Cause Felonious
Weapon Gun; Unknown type
Offender Sentenced to 35 to 70 years

Detective Daniel J. Quinnan 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 IL, 842 of 1,318 officers were killed feloniously — deliberately targeted and murdered in the line of duty — 63.9% of this state's fallen. That is 9.7 percentage points above the national rate of 54.2%.

At Chicago Police Department, 396 of 571 officers on record were killed feloniously — deliberately targeted and murdered in the line of duty — 69.4% of this agency's fallen.

Chicago Police Department
396
of 571 officers
69.4% Felonious
IL — Statewide
842
of 1,318 officers
63.9% 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. Daniel J. Quinnan'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 Daniel J. Quinnan Compares

Age at End of Watch
38
This officer
Avg for Felonious: 39.0 years
Years of Service
13
This officer
Avg for Felonious: 8.5 years

Offender Outcome

Sentenced to 35 to 70 years

When Felonious Deaths Occur

Monthly distribution of Felonious deaths across the full memorial record. Daniel J. Quinnan 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. Daniel J. Quinnan 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