Elmer James Lennon
Agency patch
Night Marshal

Elmer James Lennon

Postville Police Department — Postville, IA
Felonious
End of Watch November 9, 1939
Age 55
Tour of Duty 8 yrs
The Vigil Panel 76 ›
Gender Male

Incident

Night Marshal Elmer J. Lennon was fatally wounded as he confronted a male that he suspected of stealing gas from the H.J. Shuette Filling Station in the early morning hours.

When Marshal Lennon approached the male's vehicle, the male ordered him to back away. As Night Marshal Lennon attempted to take cover near his vehicle, the male drew a gun and opened fire. Marshal Lennon was struck in the neck and hip, but was able to return fire and strike the male once in the leg.

The wounded shooter fled in his vehicle, and Marshal Lennon was able to flag down assistance. He was taken to a nearby hospital, where he succumbed to his injuries.

The killer was later captured and determined to be a convict who had escaped from a Wisconsin prison. At the time of his arrest, the killer was armed with four loaded handguns and was driving a stolen vehicle that contained an assortment of shotguns and high powered rifles. He confessed to the murder of Night Mashal Lennon and was convicted of the crime. He was released after serving a partial sentence.

Night Marshal Lennon had served as the Postville Night Marshal for eight years.

Survivors

He was survived by his wife and three children.

In Our Keeping

Permanent identifier
BO-US-IA-4E5EAC86
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.
Night Marshal Lennon gave the Postville Police Department 8 years.
Thank you for your service to the Postville community. Gone but never to be forgotten.
Rest easy, Night Marshal Lennon.

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

Agency

Type Police Department
Location Postville, Allamakee County, IA
Platform Identity ppd.allamakee.ia.us.gov.nw

Service Record

End of Watch November 9, 1939
Tour of Duty 8 yrs
Age 55
Gender Male

Incident Details

Cause Felonious
Cause Detail Gunfire
Weapon Gun; Unknown type

Night Marshal Elmer James Lennon 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 IA, 129 of 226 officers were killed feloniously — deliberately targeted and murdered in the line of duty — 57.1% of this state's fallen. That is 57.1 percentage points above the national rate of 0%.

Postville Police Department
1
of 1 officers
100% Felonious
IA — Statewide
129
of 226 officers
57.1% 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. Elmer James Lennon's cause is highlighted.

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

How Elmer James Lennon Compares

Age at Death
55
This officer
Avg for Felonious: 39.0 years
Years of Service
8
This officer
Avg for Felonious: 8.4 years

When Felonious Deaths Occur

Monthly distribution of Felonious deaths across the full memorial record. Elmer James Lennon is highlighted in Nov.

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. Elmer James Lennon 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

Others Who Wore This Badge

0 officers from Postville Police Department are honored on badge.nw.