Clarence Uen Swain
Agency patch
Trooper

Clarence Uen Swain

Illinois State Police — Springfield, IL
Veteran → Accident
End of Watch August 1, 1959
Age 35
Tour of Duty 9 yrs
The Vigil Panel 94 ›
Gender Male

Incident

Trooper Swain was killed in an automobile accident while driving an unmarked radar unit on a road feeding Route 66. A truck pulled out in front of his path and failed to gain speed. In an attempt to avoid striking the truck Trooper Swain swerved into the opposite lane but struck a vehicle head-on. Both he and the driver of the other vehicle were killed. Trooper Swain's partner was injured in the accident. Trooper Swain had served with the Illinois State Police for nine years and was assigned to District 9. He was a veteran of both WWII and the Korean War.

Survivors

Trooper Swain was survived by his wife and four children.

In Our Keeping

Permanent identifier
BO-US-IL-E9607382
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 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.
Trooper Swain gave the Illinois State Police 9 years.
Thank you for your service to the people of Illinois, and for your service before it. Gone but never to be forgotten.
Rest easy, brother.

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

Agency

Type State Police
Location Springfield, IL
Platform Identity ilsp.il.us.gov.nw

Service Record

End of Watch August 1, 1959
Tour of Duty 9 yrs
Age 35
Gender Male

Incident Details

Cause Accident

Military Service

Clarence Uen Swain served in the the United States military before joining law enforcement.

View full service record on salute.nw →

Trooper Clarence Uen Swain is one of 1 officers lost to accidents in the line of duty across the full record of this memorial — 0% of all 97,759 officers honored here.

In IL, 354 of 1,318 officers were lost to accidents in the line of duty — 26.9% of this state's fallen. That is 26.9 percentage points above the national rate of 0%.

At Illinois State Police, 49 of 67 officers on record were lost to accidents in the line of duty — 73.1% of this agency's fallen.

Illinois State Police
49
of 67 officers
73.1% Accident
IL — Statewide
354
of 1,318 officers
26.9% Accident
Nationwide
1
of 97,759 officers
0% Accident

National Cause Distribution

How Accident compares to all causes of officer death in the memorial record. Clarence Uen Swain's cause is highlighted.

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

How Clarence Uen Swain Compares

Age at Death
35
This officer
Avg for Accident: 38.1 years
Years of Service
9
This officer
Avg for Accident: 9.1 years

When Accident Deaths Occur

Monthly distribution of Accident deaths across the full memorial record. Clarence Uen Swain is highlighted in Aug.

Jan
820
Feb
730
Mar
748
Apr
708
May
848
Jun
797
Jul
899
Aug
938
Sep
913
Oct
925
Nov
872
Dec
897

Incident Location

Military Service

Clarence Uen Swain served in the United States military before joining law enforcement.

Visit Clarence Uen Swain’s page on salute.nw →

His full service record — units, decorations, where he served — is kept on salute.nw.