Nelson B. Klein Sr.
Agency patch
Special Agent

Nelson B. Klein Sr.

Felonious
End of Watch August 16, 1935
Age 37
Tour of Duty 9 yrs
The Vigil Panel 70 ›
Gender Male

Incident

Special Agent Nelson Klein was shot and killed while he and another special agent attempted to arrest a man for car theft and interstate transportation of stolen vehicles in West College Corner, Indiana. When the agents instructed the suspect to surrender, the man ran behind a garage and opened fire, fatally wounding Agent Klein. Agent Klein and the other agent were able to return fire, wounding the suspect in both legs. The 48-year-old suspect was convicted of murder and sentenced to death. On March 24th, 1936, he was executed by hanging at the Marion County Jail in Indianapolis. He was the second person to be tried and the first person sentenced to death under a federal law allowing the death penalty for the murder of a federal agent. Special Agent Klein had served with the Federal Bureau of Investigation for nine years. He was survived by his wife and three children. One of Special Agent Klein's sons, Special Agent Nelson Klein Jr., was killed in the line of duty on May 29th, 1969, while also serving with the FBI.

Survivors

He was survived by his wife and three children.

In Our Keeping

Permanent identifier
BO-US-FED-E4AE6E64
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 Klein gave the United States Department of Justice 9 years.
Thank you for your service. Gone but never to be forgotten.
Rest easy, Special Agent Klein.

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

Agency

Type Federal Agency
Location Washington, DC
Platform Identity usdjfbifed.fed.us.gov.nw

Service Record

End of Watch August 16, 1935
Tour of Duty 9 yrs
Age 37
Gender Male

Incident Details

Cause Felonious
Weapon Gun

Special Agent Nelson B. Klein Sr. 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 DC, 754 of 1,418 officers were killed feloniously — deliberately targeted and murdered in the line of duty — 53.2% of this state's fallen. That is 53.2 percentage points above the national rate of 0%.

At United States Department of Justice - Federal Bureau of Investigation, 37 of 89 officers on record were killed feloniously — deliberately targeted and murdered in the line of duty — 41.6% of this agency's fallen.

United States Department of Justice - Federal Bureau of Investigation
37
of 89 officers
41.6% Felonious
DC — Statewide
754
of 1,418 officers
53.2% 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. Nelson B. Klein Sr.'s cause is highlighted.

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

How Nelson B. Klein Sr. Compares

Age at Death
37
This officer
Avg for Felonious: 39.0 years
Years of Service
9
This officer
Avg for Felonious: 8.4 years

When Felonious Deaths Occur

Monthly distribution of Felonious deaths across the full memorial record. Nelson B. Klein Sr. is highlighted in Aug.

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. Nelson B. Klein Sr. was killed by gun.

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

Incident Location